Sulforaphane
See LKT's Specialty Chemicals
See LKT's Product Line
 
Alphabetized - P
P0001 P1
0.5 mg
1 mg
2.5 mg
$44.80
$76.80
$134.40
P0055 P55-TNFR
1 mg
2 mg
5 mg
$76.80
$131.20
$230.40
P0075 P75-TNFR
1 mg
2 mg
5 mg
$76.80
$131.20
$230.40
P0005 PACAP (1-27), human, ovine, rat
Pituitary Adenylate Cyclase Activating Peptide 0.5 mg
1 mg
2.5 mg
$147.20
$249.60
$441.60
P0006 PACAP (1-38), human, ovine, rat
Pituitary Adenylate Cyclase Activating Peptide 0.5 mg
1 mg
2.5 mg
$198.40
$337.60
$595.20
P0007 PACAP (6-27), human, ovine, rat
Pituitary Adenylate Cyclase Activating Peptide 0.5 mg
1 mg
2.5 mg
$108.80
$185.60
$326.40
P0008 PACAP(6-38), human, ovine, rat
Pituitary Adenylate Cyclase Activating Peptide
C203H331N63O65S             Mol Wt: 4534.4            [137061-48-4]
A hypothalamic peptide that affects anterior pituitary cell function.It also plays a key role in the embryogenesis of brain, protection of brain nerve cells from ischemia-induced death, injuring and apoptosis.

Chepurnov SA, Chepurnova NE, Ponomarenko AA et al.Usp Fiziol Nauk.30:3-20 (1999).
Arbogast LA, Voogt JL.Brain Res.655:17-24 (1994).
0.5 mg
1 mg
2.5 mg
$185.60
$315.20
$556.80
P0009 PACAP 38, frog
Pituitary Adenylate Cyclase Activating Peptide 0.5 mg
1 mg
2.5 mg
$224.00
$380.80
$672.00
P0010 PACAP-Related Peptide (PRP), human
0.5 mg
1 mg
2.5 mg
$160.00
$272.00
$480.00
P0011 PACAP-Related Peptide (PRP), rat
0.5 mg
1 mg
2.5 mg
$160.00
$272.00
$480.00
P0092 Paclitaxel, (Taxol), 99%
-20 oC Natural diterpenoid isolated from the stem bark of the Pacific yew tree (Taxus brevifolia Nutt.).It promotes the assembly of stable microtubules and inhibits the disassembly process of microtubules to tubulin.

Wani MC, Taylor HL, Wall ME et al.J. Am. Chem. Soc. 93:2325 (1971).
Suffness M, Cordell G A.Antitumor Alkaloids. In: The Alkaloids. Chemistry and Pharmacology, Brossi, A.
Ed.; Acad Pr: N Y, Vol. XXV, pp. 3-355 (1985).
Manfredi JJ, Horwitz SB.Pharmacol. Ther. 25:83 (1984).
1 mg
5 mg
25 mg
100 mg
$20.00
$35.00
$80.00
$180.00
P0218 Paeoniflorin
0 oC Paeoniflorin is a glycoside isolated from the root of Paeonia lactiflora.It has been used as an anticonvulsant and has hypoglycemic effect.It reverses guanethidine-induced hypotension by activating the central adenosine A1 receptors in the brain.

Abel-Hafez AA, Meselgy MR, Nakamura Net al. Chem. Pharm. Bull (Tokyo). 46:1486-1487 (1998).
Hsu FL, Lai CW, Cheng JT.Planta Med. 63:323-325 (1997).
Cheng JT, Wang CJ, Hsu FL.Clin. Ecp. Pharmacol Physiol. 26:815-816 (1999).
1 mg
5 mg
10 mg
$61.50
$223.00
$325.70
P0219 Paeonol
Active ingredient isolated from Paeonia suffruticosa Andr.Its pharmacologic functions include anti-inflammatory,antiaggregatory, and anti-ischemia reperfusion damage and anti-lipid peroxidation effects.

Harada M, Yamashita A, Aburada M.J Pharm Soc Japan 92:750-756 (1972).
Hirai A, Terano T, Hamazaki T et al. Throm Res. 31:29-40 (1983).
Zhang WG, Zhang ZS. Acta Pharm Sinica 29:145-148 (1994).
1 g
5 g
$24.50
$88.20
P0245 Palmatine Chloride Hydrate
Palmatine is a protoberberine alkaloid isolated from medicinal herbs such as Coptis chinensis Franch.It is a selective toposomerase I and II poison.The sedative effect of palmatine is related to its ability to inhibit dopamine biosynthesis.Palmatine is a vasodilator that reduces [Ca2+].

Sanders MM, Liu AA, Li TK et al. Biochem. Pharmacol. 56:1157-1166 (1998).
Pilch DS, Yu C, Makhey D et al. Biochemistry. 36:12542-12553 (1997).
Shin JS, Kim EI, Kai M, Lee MK. Neurochem. Res. 25:363-368 (2000).
Hsieh MT, Su SH, Tsai HY et al. Jpn. J.Pharmacol. 61:1-5 (1993).
Chang YL, Usami S, Hsieh MT, Jiang MJ. Life Sci. 64:597-606 (1999).
1 g
5 g
10 g
$27.60
$69.30
$115.40
P0145 Palmitoyl-DL-carnitine Chloride
0 oC A specific protein kinase C inhibitor. It inhibits 12-O-tetra decanoyl-phorbol-13-acetate (TPA) enhanced transformation in BALB/3T3 cells.

Semba M, Ini N. Toxicol Lett. 51:7-12 (1990).
100 mg
500 mg
$43.20
$192.20
P0146 Palmitoyl-L-carnitine Chloride
0 oC Proteinkinase inhibitor.

Butler AP, Mar PK, McDonald FF, Ramsay RL. Exp Cell Res. 194:56-61 (1991).
5 mg
10 mg
$66.90
$116.90
P0049 Pamidronate Disodium
Calcium metabolism regulator.

Man Z, Otero AB, Rendo P et al. Lancet. 335:663 (1990).
Fitton A, McTavish D.Drugs. 41:289-318 (1991).
10 mg
50 mg
100 mg
$33.50
$135.90
$256.00
P0253 Panaxadiol
Sapogenin isolated from Panax ginseng. 5 mg
10 mg
25 mg
$97.60
$169.50
$338.80
P0254 Panaxatriol
Sapogenin isolated from Panax ginseng. 5 mg
10 mg
25 mg
$97.60
$169.50
$338.80
P0350 Pancreatic Polypeptide, avian
0.5 mg
1 mg
2.5 mg
$147.20
$249.60
$441.60
P0351 Pancreatic Polypeptide, rat
A gut hormone released from the pancreas in response to ingestion of food.It has been found to cause a sustained decrease in both appetite and food intake.

Batterham RL, Le Roux CW, Cohen MA et al.J Clin Endocrinol Metab.88:3989-92 (2003).
0.5 mg
1 mg
2.5 mg
$160.00
$272.00
$480.00
P0353 Pancreatic Polypeptide, human
C185H287N53O54S2             Mol. Wt.: 4181.7            [75976-10-2] 0.5 mg
1 mg
2.5 mg
$108.80
$185.60
$326.40
P0352 Pancreastatin, porcine
C214H330N68O76S             Mol Wt: 5103.4
A regulatory peptide with a general inhibitory effect on secretion.Inhibits DNA and protein synthesis by producing NO in HTC rat hepatoma cells, and modulates insulin signaling in rat.

Gonzalez-Yanes C, Sanchez-Margalet V.Diabetes.49:1288-94 (2000).
Sanchez-Margalet V, Gonzalez-Yanes C, Najib S.J Hepatol.35:80-5 (2001).
0.5 mg
1 mg
2.5 mg
$384.00
$652.80
$1,152.00
P0255 Pantoprazole
A proton pump inhibitor.Inhibits vesicular gastric H+/K(+)-ATPase under acid transporting conditions by accumulating in the acid space generated by the pump.It has an inhibitory effect on acid secretion.

Krusekopf S, Roots I, Hildebrandt AG et al. Xenobiotica. 33:107-18 (2003).
Shin JM, Besancon M, Simon A et al. Biochim Biophys Acta. 1148:223-33 (1993).
100 mg
500 mg
1 g
$30.80
$88.80
$147.90
P0256 Pantoprazole Sodium
Antiulcerative. 1 g
5 g
25 g
$30.80
$104.80
$369.60
P0260 Papain Inhibitor
5 mg
10 mg
25 mg
$38.40
$65.60
$115.20
P0268 Parasin I
0.5 mg
1 mg
2.5 mg
$121.60
$206.40
$364.80
P0269 Parathyroid Hormone (1-34), bovine
Teriparatide
A hormone shown to increase bone mass in a variety of animals and humans with osteoporosis.

Frolik CA, Black EC, Cain RL et al.Bone.33:372-9 (2003).
0.5 mg
1 mg
2.5 mg
$160.00
$272.00
$480.00
P0370 Paromomycin Sulphate
A aminoglycoside antibiotic.

Konno T, Takahashi T, Muto A et al.Nucleic Acids Res Suppl.(3):235-6 (2003).
Lando D, Cousin MA, Ojasoo T et al.Eur J Biochem.66:597-606 (1976).
1 g
5 g
25 g
$44.80
$145.60
$492.80
P0297 Paroxetine Hydrochloride
A potent selective 5-hydroxytryptamine reuptake inhibitor used as a treament of major depression.

Johnson AM.Int. Clin. Psych. 6:Suppl 4:5-24 (1992).
100 mg
500 mg
1 g
$103.10
$379.50
$657.40
P0270 Parthenolide
C15H20O3            Mol. Wt.: 248.32            [20554-84-1]
Sesquiterpene lactone and active ingredient of feverfew. Anti-inflammatory agent. Induces apoptosis and cell necrosis. Suppresses NF-kappaB activity.

Pozarowski P et al Cytometry 54:118-124 (2003).
Wen J et al J. Biol. Chem. 277:38954-38964 (2002).
25 mg
100 mg
250 mg
$35.00
$85.00
$195.00
P0278 Patulin
Clavacin, clavatin, penicidin
C7H6O4             Mol. Wt.: 154.12            [149-29-1]
Produced by a number of fungi species of Aspergillus and Penicillium. It has anti-bacterial, carcinogenic and mutagenic activities.

Birkinshaw M et. Al. Lancet 245:625 (1943).
Dickens Brit. Med. Bull. 20:96 (1964).
1 mg
5 mg
10 mg
$22.00
$84.00
$154.00
P0392 Paxilline
C27H33NO4            Mol. Wt.: 435.56            [57186-25-1]
A tremorgenic indole alkaloid that selectively blocks high-conductance Ca2+-activated K+-channels.

Sanchez M et al Neuropharmacology 35:963 (1996).
Young C et al Curr. Genet. 33:368 (1998).
5 mg
10 mg
$118.00
$216.00
P0398 Pazufloxacin Mesylate
A fluoroquinolone antimicrobial agent.It has a broad spectrum of activity and potent activity against gram-positive and gram-negative bacteria.

Fukuoka Y,Ikeda Y,Yamashiro Y et al.Antimicrob Agents Chemother. 37:384-92 (1993).
Muratani T, Inoue M, Mitsuhashi S.Antimicrob Agents Chemother. 36:2293-303 (1992).
500 mg
1 g
5 g
$110.90
$160.20
$591.40
P1622 Pefloxacine Mesylate
Pefloxacine Methansulfonate dihydrate
A fluoroquinolone antimicrobial agent.It was found to inhibit cell growth of normal hematopoietic progenitor cells and leukemic cell lines.

Kondo H, Sakamoto F, Kawakami K, Tsukamoto G. J Med Chem. 31:221-5 (1988).
Somekh E, Douer D, Shaked N, Rubinstein E.J Pharmacol Exp Ther.248:415-8 (1989).
5 g
25 g
100 g
$30.80
$104.80
$154.00
P1625 Peganine
Peganine is an alkaloid isolated from Peganum harmala L.It has anti-cholinesterase activity.

Tuliaganov N, Sadritdinov FS, Suleimanova GA.Farmakol Toksikol. 49:37-40 (1986).
10 mg
25 mg
100 mg
$110.90
$219.30
$640.70
P1754 Penciclovir
RT Nucleoside analog that blocks DNA replication.

Shaw T, Amor P, Civitico G, Boyd M, Locarnini S.Antimicrob Agents Chemother. 38:719-23 (1994).
Earnshaw DL, Bacon TH, Darlison SJ et al.Antimicrob Agents Chemother. 36:2747-57 (1992).
100 mg
500 mg
1 g
$56.20
$239.80
$359.70
P1753 Penicillamine
Exogenous NOS modulator, found to inhibit urease activity.

Chen JX, Berry LC, Tanner M, et al. J Cell Physiol.186:116-23 (2001).
Sissons CH, Yakub S. Oral Microbiol Immunol. 15:317-324 (2000).
1 g
5 g
25 g
$18.50
$61.50
$245.90
P1854 Penicillic acid
C8H10O4             Mol. Wt.: 170.16            [90-65-3]
Anibiotic mycotoxin produced by various strains of Penicillium and Aspergillu. It has been found in corn and tabacco. Induces DNA single-strand breaks.

Keblys M, Bernhoft A, Hofer CC, Morrison E, Larsen HJ, Flaoyen A Mycopathologia 158:317-24 (2004).
5 mg
10 mg
50 mg
$36.00
$64.00
$268.00
P1852 Penicillin G procaine
Semisynthetic antibiotic. 10 g
25 g
100 g
$12.40
$17.30
$49.30
P1853 Penicillin V Potassium
A bactericidal against penicillin-susceptible microorganisms during the stage of active multiplication. It produces its effect by inhibiting biosynthesis of cell-wall mucopeptide.

Spitzer TQ. Harris BA.South Med J. 70:41-2 (1977).
Bolme P, Eriksson M.Acta Paediatr Scand. 65:253-6 (1976).
10 g
25 g
100 g
$14.80
$24.70
$61.60
P1952 Penitrem A
Tremortin A
C37H44ClNO6            Mol. Wt.: 634.2014            [12627-35-9]
A tremorgenic indole alkaloid. Inhibits high-conductance Ca2+-activated K+ channels.

Knaus HG Biochemistry 33:5819-5828 (1994).
1 mg
5 mg
$40.00
$192.00
P1955 Pentagastrin
1 mg
2 mg
5 mg
$70.40
$120.00
$211.20
P1764 Pep-1
0.5 mg
1 mg
2.5 mg
$76.80
$131.20
$230.40
P1765 Peptide Standard 1
0.5 mg
1 mg
2.5 mg
$76.80
$131.20
$230.40
P1766 Peptide B, bovine
0.5 mg
1 mg
2.5 mg
$102.40
$174.40
$307.20
P1767 Peptide F, bovine
1 mg
2 mg
5 mg
$211.20
$358.40
$633.60
P1760 Peptide T
A potent HIV cell entry inhibitor.Acts by blocking chemokine-5 receptors (CCR5).

Polianova MT, Ruscetti FW, Pert CB et al.Peptides.24(7): 1093-1098 (2003).
1 mg $56.00
P1763 Peptide YY, human
An appetite inhibiting protein secreted by the intestine.

Butler MG, Bittel DC, Talebizadeh Z.J Ped Endocrinology.17(9):1177-1184 (2002).
1 mg
2 mg
5 mg
$275.20
$467.20
$825.60
P1762 Peptide YY, porcine
1 mg
2 mg
5 mg
$275.20
$467.20
$825.60
P1768 Peptide YY(3-36), PYY, human
0.5 mg
1 mg
2.5 mg
$160.00
$272.00
$480.00
P1755 Pentoxifylline
A vasodilator that has potential as radiation sensitizer.It is capable of stimulating drug induced apoptosis in leukemic cells.
Johnson FE, Harrison BR, McKirgan LW et al. Int J Oncol. 13:801-5 (1998).
10 g
50 g
100 g
$30.80
$115.40
$184.50
P1761 Pepstatin
An inhibitor of acid proteases isolated from streptomyces.It has been shown to induce contractile effects on rat aorta rings.

Petrescu G, Costuleanu M, Slatineanu SM et al.Rev Med Chir Soc Med Nat Iasi.106:741-5 (2002).
Guyene TT, Devaux C, Menard J et al.J Clin Endocrinol Metab.43:1301-6 (1976).
5 mg
25 mg
100 mg
$33.60
$100.80
$336.00
P1770 Perillyl Alcohol
RT A monoterpene derived from Lavender, that induces apoptosis in colon tumor cells.Inhibits mammary cancer by inducing hepatocyte phase II enzymes, glutathione-S-transferase.

Reddy BS, Wang CX, Samaha H et al. Cancer Res. 57:420-425 (1997).
Gould MN. Environ Health Perspect. 105 (Suppl 4):977-979 (1997).
10 g
50 g
$46.50
$138.30
P1869 Perindopril
A potent angiotensin converting enzyme inhibitor used for antihypertensive therapy.

Yamamoto Y, Oiwa K, Hayashi M, Ohara T, Muranishi M. Hypertens Res. 28:571-8 (2005).
Ajayi AA, Lees KR, Reid JL. Eur J Clin Pharmacol. 30: 177-82 (1986).
100 mg
250 mg
1 g
$40.00
$80.00
$235.00
P2445 PGLa
An antimicrobial peptide isolated from frog skin, which exerts its activity by permeabilizing bacterial membranes.

da Silva A Jr, Teschke O.Biochim Biophys Acta.1643:95-103 (2003).
Wieprecht T, Apostolov O, Beyermann M et al.Biochemistry.39:442-52 (2000).
1 mg $208.00
P2303 Phallacidin
A actin filament stabilizer isolated from Amanita phalloides.It differs from Phalloidin in that it contains a carboxy group for coupling reactions.

Papakonstanti EA, Stournaras C.Mol Biol Cell.15:1273-86 (2004).
Sampson K, Pickett-Heaps JD.Protoplasma.217:166-76 (2001).
1 mg
5 mg
$207.20
$834.40
P2304 Phalloidin
An actin filament stabilizer isolated from Amanita phalloides.

Dubin M, Maurice M, Feldmann G et al.Gastroenterology.75:450-5 (1978).
Thamilselvan V, Basson MD.Gastroenterology.126:8-18 (2004).
1 mg
5 mg
$145.60
$616.00
P2400 Phenethyl caffeate
-20 oC Caffeic acid phenethyl ester, CAPE
Active ingredient of honeybee hive products, propolis.Cytotoxic agent against cancer cell lines.Inhibitor of ornithine decarboxylase and protein tyrosine kinase.

Grunberger D, Banerjee R, Eisinger K et al. Experientia 44:230-232 (1988).
Rao CV, Desai D, Kaul B, Amin S et al. Chem. Biol. Interactions 84:277-290 (1992).
50 mg
100 mg
500 mg
$45.90
$72.60
$238.30
P2410 Phenethyl dimethyl caffeate
Inhibitor of ornithine decarboxylase and protein tyrosine kinase.

Rao CV, Desai D, Kaul B et al. Chem. Biol. Interactions 84:277-290 (1992).
50 mg
100 mg
500 mg
$42.00
$61.10
$200.30
P2502 Phenethyl glucosinolate potassium salt, 97%
-20 oC One of the numerous glucosinolates widely distributed in cruciferus vegetables.
Synthetic potassium salt of gluconasturtiin.
5 mg
10 mg
100 mg
$117.40
$214.20
$1,391.30
P2508 Phenethyl isothiocyanate, 98%
+4 oC Inhibitor of NNK-induced lung tumorigenesis.

Jiao D, Smith TJ, Yang CS et al. Carcinogenesis. 11:2143-2147 (1997).
5 g
10 g
50 g
$46.10
$84.60
$376.70
Phenethyl isothiocyanate N-acetyl-L-cysteine conjugate
See N-acetyl-S-(N'-phenethylthiocarbamoyl)-L-cysteine
P2817 Phentolamine Hydrochloride
α-Adrenergic blocker.
Meier Ret al.Proc Soc Exp Biol Med71:70 (1949).
50 mg
100 mg
500 mg
$30.80
$46.10
$184.50
P2818 Phentolamine mesylate
α-Adrenergic blocker.

Meier Ret al.Proc Soc Exp Biol Med71:70 (1949).
50 mg
100 mg
500 mg
$30.80
$46.10
$184.50
P2919 L-Phenylalaninol
(S)-(-)-2-Amino-3-phenyl-1-propanol
It inhibits ulcer formaiton by the reduction of gastric acid secretion.

Hashizume H, Miyamae T, Morikawa T, Hagiwara M. Chem Pharm Bull (Tokyo). 40:3113-4 (1992).
1 g
5 g
25 g
$28.40
$120.80
$431.20
P2810 Phenylbutazone
A non steroidal anti-inflammatory drug (NSAID). Several lines of evidence suggest that NSAID may be effective in preventing colorectal cancer. Phenylbutazone lowers the incidence of pancreatic carcinoma in experimental animals treated with N-nitrosobis (2-oxopropyl)amine.

Hixson LJ, Alberts DS, Krutzschet al. Cancer Epidemiol Biomarkers Prev. 3:433-8 (1994).
Takahashi M, Furukawa F, Toyoda K et al. Carcinogenesis. 11:393-5 (1990).
25 g
100 g
$23.20
$61.50
P2510 4-Phenylbutyl isothiocyanate
A synthetic phenyl alkyl isothiocyanate that has been found to induce Phase II detoxifying enzymes.It also inhibits chemically induced carcinogenesis.

Morse M A, Eklind K I, Amin SG et al. Carcinogenesis. 10:1757-1759 (1989).
Wilkinson JT, Morse .A et al. Carcinogenesis 16:1011-1015 (1995).
1 g
5 g
10 g
$42.00
$160.90
$299.80
P2815 Phenylbutyrate
4-Phenylbutyric acid sodium salt
An aromatic fatty acid that induces cytostasis, differentiation and apoptosis in primary myeloid leukemic cells, human prostate cancer cell lines and human colon carcinoma cells. It also has chemopreventive effects against chemically induced colon carcinogenesis in experimental animals.

Digiuseppe JA, Weng LJ, Yu KH et al. Leukemia. 13:1243-53 (1999).
Ng AY, BAles W, Veltri RW. Anls Quant Cyto Histol. 22:45-54 (2000).
Huang Y, Horvath CM, Waxman S. Cancer Res. 60:3200-6 (2000).
Wargovich MJ, Jimenez A, Mc kee K et al. Carcinogenesis. 21:1149-55 (2000).
1 g
5 g
25 g
$30.80
$100.10
$399.60
P1917 Phenylethyl 3-methylcaffeate
It has chemopreventive property against chemically induced colon carcinogenesis, and enhances apoptosis in azoxymethane induced colon tumors.

Rao CV, Desai O, Rivenson A et al. Cancer Res. 55: 2310-5 1 (1995).
Samaha HS, Kelloff G J, Steele V et al. Cancer Res. 57:1301-5 (1997).
50 mg
100 mg
500 mg
$44.20
$69.50
$227.10
P2918 Phenylethyl 4-methylcaffeate
25 mg
50 mg
250 mg
$45.60
$72.00
$239.80
P2819 6-Phenyl-hexa-3,5-dien-2-one
A minor component of kava kava extract. 5 mg
10 mg
$143.40
$245.90
P2922 Phenylhexyl isothiocyanate
Chemopreventive agent in mouse lung.Found to enhance colon and esophageal tumorigenesis in the rat.

Morse MA, Eklind KI, Hecht SS. et al.Cancer Res. 51:1846-50 (1991).
Rao CV, Rivenson A, Simi Bet al.Cancer Res.55:4311-8 (1995).
Stoner GD, Siglin JC, Morse MAet al.Carcinogenesis. 16:2473-6 (1995).
100 mg
250 mg
500 mg
$73.20
$146.40
$219.60
P2513 Phenyl isothiocyanate
+4 oC Inhibitor of NNK-induced lung tumorigenesis.

Jiao D, Smith TJ, Yang CS et al. Carcinogenesis. 11:2143-2147 (1997).
50 g
100 g
$19.80
$32.30
P2515 3-Phenylpropyl isothiocyanate
Synthetic phenyl isothiocyanate that has been found to induce Phase II detoxifying enzymes.It also inhibits chemically induced carcinogenesis.

Morse M A, Eklind K I, Amin SG et al. Carcinogenesis. 10:1757-1759 (1989).
Benson AM, Barretto PB. Cancer Res. 45:4219-4223 (1985).
Sparnins VL, Chuan J, Wattenberg LW. Cancer Res.42:1205-1207 (1982).
Morse MA, Amin SG, Hecht SS, Chung FL. Cancer Res49:2894-2897 (1989).
Wilkinson JT, Mors MA, Kresty LA, Stoner GD. Carcinogenesis. 16:1011-1015 (1995).
5 g
10 g
$124.40
$224.90
P2816 S-(N-3-Phenylpropylthiocarbamoyl)-L-cysteine
Cysteine conjugate of phenylpropyl isothiocyanate. 100 mg
500 mg
1 g
$37.50
$111.40
$197.10
P2832 PHI, porcine
Peptide hisitidine isoleucine has been shown to induce an anorexigenic response in rats.
It also plays a critical role in the generation of circadian oscillations.
1 mg $250.90
P2833 PHI, rat
0.5 mg
1 mg
2.5 mg
$108.80
$185.60
$326.40
P2845 Phleomycin
A glycopeptide antibiotic from the bleomycin family.It catalyzes double-strand breaks in DNA.

He CH, Masson JY, Ramotar D.Can J Microbiol.42:1263-6 (1996).
Nakada D, Shimomura T, Matsumoto K et al.Nucleic Acids Res.31:1715-24 (2003).
5 mg
25 mg
100 mg
$44.80
$156.80
$470.40
P2856 Phorbol-12,13-dibutyrate
PKC activator.
Less potent than TPA.
1 mg
5 mg
$67.20
$158.50
P2857 Phorbol-12-myristate-13-acetate
A very potent promoter of carcinogenesis.Binds to and activates protein kinase C.

Blumberg PM.Crit. Rev. Toxicol. 8:153-197 (1980).
1 mg
5 mg
P2858 4-α-Phorbol-12-myristate-13-acetate
An inactive negative control for TPA.

Van Duuren BL, Tseng SS, Segal A et al. Cancer Res. 39:2644-2646 (1979).
1 mg
5 mg
$83.50
$332.60
P2859 Phosphate Acceptor Peptide
1 mg
2 mg
5 mg
$51.20
$86.40
$153.60
P2992 Phyllolitorin
0.5 mg
1 mg
2.5 mg
$38.40
$65.60
$115.20
P2993 Phyllomedusin
1 mg
2 mg
5 mg
$70.40
$120.00
$211.20
P2994 Physalaemin
1 mg
2 mg
5 mg
$38.40
$65.60
$115.20
P2995 Physcion
An inactive negative control for TPA.
A anthraquinone isolated from Rheum emodi with antifungal and antitumor activity.

Van Duuren BL, Tseng SS, Segal A et al. Cancer Res. 39:2644-2646 (1979).
Agarwal SK, Singh SS, Verma S et al.J Ethnopharmacol.72:43-6 (2000).
Kuo YC, Sun CM, Ou JC et al.Life Sci.61:2335-44 (1997).
10 mg
25 mg
100 mg
$67.20
$109.80
$336.00
P2997 Phytic Acid, 40-50 wt% aqueous solution
A constituent of wheat bran shown to have antineoplastic action in colon carcinogenesis.Inhibits cell proliferation and increases cell differentiation.

Sakamoto K, Venkatraman G, Shamsuddin AM. Carcinogenesis 14:1815-1819 (1993).
100 ml
500 ml
$50.40
$180.70
Piceid
See polydatin
P3313 Pidotimod
A biological response modifier.It inhibits apoptosis induced by several agents, including genistein.

Migliorati G, Nicoletti I, Riccardi C.Arzneimittelforschung.44:1421-4 (1994).
Gourgiotis D, Padaopoulos NG, Bossios A et al.J Asthma.41:285-7 (2004).
1 g
5 g
10 g
$67.20
$246.40
$431.20
Pimaricin
See natamycin
P6954 Pioglitazone Hydrochloride
Orally active antihyperglycemic agent effective as treatment of non-insulin-dependent diabetes mellitus.It inhibits cholesterol absorption and shows anti-inflammatory and anti-arterioscleortic effects.

Ikeda H, Taketomi S, Sugiyama Y et al.Arzneimittel-Forschung 40:156-162 (1990).
Colca JR, Dailey CF, Palazuk BJ et al.Diabetes 40:1669-1674 (1991).
Ishibashi M, Egashira K, Hiasa K et al.Hypertension.40:687-693 (2002).
100 mg
500 mg
1 g
$74.00
$246.40
$443.60
P3462 Piperacillin
A semisynthetic penicillin with broad spectrum of antimicrobial activity.

Jones RN, Thornsberry C, Barry AL et al.J Antibiot (Tokyo). 30:1107-14 (1977).
1 g
5 g
10 g
$37.00
$154.00
$271.10
P3463 Piperacillin sodium
1 g
5 g
10 g
$43.20
$172.50
$308.00
P3465 Piperine
An alkaloid from black pepper.It shows chemopreventive, cytotoxic, anti-inflammatory, and antioxidant effects.It is suggested that piperine exerts its chemopreventive effect by modulating lipid peroxidation and augmenting antioxidant defense system.

Sunila ES, Kuttan G.J Ethnopharmacol.90:339-46 (2004).
Selvendiran K, Senthilnathan P, Magesh V et al.Phytomedicine.11:85-9 (2004).
Mittal R, Gupta RL.Methods Find Exp Clin Pharmacol.22:271-4 (2000).
1 g
5 g
$28.00
$117.60
P3269 Piroxicam
RT A non-steroidal anti-inflammatory agent proven to be an effective chemopreventive in colon and urinary bladder carcinogenesis models.

Reddy BS. Prev.Med. 25:48-50 (1996).
Okajima E, Ozono S, Endo T et al.Jpn. J. Cancer Res. 88:543-552 (1997).
1 g
5 g
10 g
1 g
5 g
10 g
P3597 Pizotyline malate
Pizotifen malate
A serotonin receptor antagonist used as an antimigraine. It has shown venoconstrictor activity in vivo.

Muller-Schweinitzer E.J Cardiovasc Pharmacol.8:805-10 (1986).
Cleland PG, Barnes D, Elrington GM et al.Eur Neurol.38:31-8 (1997).
1 g
5 g
10 g
$50.40
$184.80
$313.60
P4403 Plasminogen Activator Inhibitor 1 (PAI-1)
0.5 mg
1 mg
2.5 mg
$32.00
$54.40
$96.00
P4560 PLP (139-151)
Proteolipid protein
C72H104N20O17             Mol Wt: 1521.7
1 mg
5 mg
$96.00
$368.00
P5712 Podophyllotoxin
RT An antineoplastic agent that inhibits microtubule assembly.

Roach MC et al.J. Biol. Chem. 260:3015 (1985).
50 mg
100 mg
500 mg
$24.10
$40.10
$167.90
P5845 Polydatin
Resveratrol 3-β-mono-D-glucoside, Piceid
A natural product from Polygonum cuspidatum, found to posses prophylactic and therapeutic effects. Polydatin has been shown to inhibit ICAM-1 expression in endothelial cells stimulated by lipopolysaccharide.

Zhao KS, Jin C, Huang X et al.Clin Hemorheol Microcirc.29:211-7 (2003).
Shu SY, Wang XY, Ling ZY et al.Chin J Traumatol.7:239-43 (2004).
250 mg
1 g
$50.40
$112.00
P5878 Potassium canrenoate
Canrenoic acid potassium salt
An aldosterone antagonist, antiarrhythmic and diuretic drug.It has been found to produce genotoxic effects in cultured rat and human cells.

Martelli A, Mattioli F, Carrozzino R et al.Mutagenesis.14:463-72 (1999).
Marchetti G, Vitolo E, Di Francesco GF et al. Arch Int Pharmacodyn Ther. 266:250-63 (1983).
1 g
5 g
25 g
$24.70
$61.60
$277.20
P5885 Povidone iodine
A topical antiseptic.

Flynn J.Br J Community Nurs. 8:S36-42 (2003).
50 g
100 g
$30.80
$49.30
P6800 Pravastatin Lactone
10 mg
50 mg
100 mg
$47.50
$142.40
$250.80
P6801 Pravastatin Sodium
RT C23H35NaO7             Mol. Wt.: 446.51
Biologically active metabolite of mevastatin, HMG-CoA reductase inhibitor.

Raasch RH. DICP. 25:388-394 (1991).
Egashira K, Hirooka Y, Kai H et al. Circulation. 89:2519-24 (1994).
10 mg
50 mg
100 mg
$32.20
$131.30
$247.80
P7103 Praziquantel
An anthelmintic that is highly effective against all Schistosoma species.

Pearson RD, Guerrant RL. Ann. Internal Med. 99:195-198 (1983).
1 g
5 g
25 g
$20.40
$47.50
$169.50
P6818 Prednisolone
C21H28O5             Mol. Wt.: 360.4            [50-24-8]
A glucocorticoid with anti-inflammatory and immuno-suppressive activity in rabbits. It induces apoptosis in colon cancer cell lines and eosinophils. Research results show that predinisolone in combination with TNP-470 may be a very effective drug for angiosarcoma treatment.

Meng RD, El-Deiry WS. Exp Cell Res. 262: 154-169 (2001).
Fan GK, Itoh T, Imanaka Met al. J Allergy Clin Immunol.106: 551-8 (2000).
Ma G, Masuzawa M, Hamada Y et al. J Dermatol Scie. 24:126-33 (2000).
1 g
5 g
10 g
$19.40
$73.70
$141.40
P7012 Prednisolone sodium phosphate
Water soluble form of prednisolone. 5 g
10 g
25 g
$114.20
$190.20
$366.00
P7020 Prednisone
An anti-inflammatory adrenocortical steroid used to treat Crohn's disease.It reduces intestinal permeability, mucosal TNF-a production and levels of NF-kB expression.

Wild GE, Waschke KA, Bitton A, Thomson AB.Aliment Pharmacol Ther. 18:309-17 (2003).
1 g
5 g
25 g
$18.50
$67.80
$246.40
P7021 Prednisone Acetate
1 g
5 g
25 g
$22.20
$74.00
$258.80
P7023 Pregnenolone
An endogenous neurosteroid inhibits GABA-gated chloride currents by enhancing receptor desensitization. It modulates NMDA receptors resulting in delayed apoptotic retinalcell death. It stimulates prostate LNCaP cell proliferation through binding to the mutated androgen receptor.

Shen W, Mennerick S, Covey DF, Zorumski CF.J Neurosci. 20:3571-9 (2000).
Cascio C, Guarneri R, Russo D et al.J Neurochem.74:2380-91(2000).
Grigoryev DN, Long BJ, Njar VC, Brodie AH.J Steroid Biochem Mol Biol. 75:1-10 (2000).
5 g
25 g
100 g
$24.70
$67.80
$258.80
P7022 Pressinoic Acid
1 mg
2 mg
5 mg
$32.00
$54.40
$96.00
P7033 Primaquine phosphate
An antimalarial drug with genotoxicity (Ames test) and cardiotoxicity (inhibitor of cardiac Na+ current).

Chatterjee T, Muhkopadhyay A, Khan KA, Giri AK.Mutagenesis. 13:619-24 (1998).
Orta-Salazar G, Bouchard RA, Morales-Salgado F et al.Br J Pharmacol. 135 :751-63 (2002).
5 g
10 g
50 g
$30.80
$49.30
$166.40
P7034 Prion Peptide (106-126), human
1 mg
2 mg
5 mg
$76.80
$134.40
$195.20
P6858 Procarbazine Hydrochloride
Antineoplastic agent.
Newell D, Gescher A, Harland S et al. Cancer Chemother Pharmacol. 19:91-102 (1987).
100 mg
500 mg
1 g
$38.50
$100.10
$169.10
P6859 Proctolin
1 mg
2 mg
5 mg
$32.00
$54.40
$96.00
P6854 Progesterone
RT A steroid hormone secreted by the corpus luteum.Maintains pregnancy, prevents ovulation.
Sivaraman L, Medina D. J Mammary Gland Biol Neoplasia. 7:77-92 (2002).
5 g
25 g
100 g
$16.20
$67.40
$263.80
P6850 Prolactin-Releasing Peptide (1-31), human
PrRP-31, human
C160H252N56O42S            Mol Wt: 3664.2
1 mg $288.00
P6852 Propafenone Hydrochloride
Antiarrhythmic agent that has little or no β-blocking property.It appears to to inhibit Ca++ inward current.

Muller-Peltzer H, Greger G, Neugebauer G, Hollmann M. Eur J Clin Pharmacol. 25:831-3 (1983).
Harder DR, Belardinelli L.Experientia. 36:1082-3 (1980).
1 g
5 g
$22.00
$66.00
P6956 Prostaglandin E1
PGE1
One of the primary prostaglandins, used as a vasodilator.
Weir EK, Reeves JT, Grover RF. Prostaglandins. 10:623-31 (1975).
1 mg
5 mg
10 mg
$81.40
$246.40
$363.50
P6959 Prothionamide
An antibacterial used against Mycobacterium tuberculosis.
Urbanczik R.Chemotherapy. 26:276-81 (1980).
1 g
5 g
25 g
$43.20
$61.60
$221.80
P6857 Protocatechuic Acid
RT A phenolic acid antioxidant present in fruits, vegetables and nuts.Found to be an efficacious chemopreventive agent in several carcinogenesis models.
Tanaka T, Kojima T, Kawamori T, Mori H.Cancer. 75:1433-1439 (1995).
25 g
50 g
100 g
$39.60
$72.00
$115.10
P6957 Protopanaxadiol
Same type saponins enhance axonal and dendritic formation activity. It was shown to possess characteristic effects on the proliferation of human leukemia cells.

Popovich DG, Kitts DD. Arch Biochem Biophys. 406:1-8 (2002).
Tohda C, Matsumoto N, Zoo K, Meselhy MR, Komatsu K. Jpn J Pharmacol. 90:254-62 (2002).
5 mg
10 mg
25 mg
$108.50
$189.80
$372.80
P6958 Protopanaxatriol
5 mg
10 mg
25 mg
$108.50
$189.80
$372.80
P7082 Prulifloxacin
A quinoline carboxilic acid antibioterial prodrug with activities against a variety of Gram-positive and -negative bacteria. Shown to be an effective treatment for urinary tract and respiratory tract infections.

Matera MG. Pulm Pharmacol Ther. 19 (Suppl 1): 20-9 (2006).
Prats G, Rossi V, Salvatori E, Mirelis B.Expert Rev Anti Infect Ther. 4:27-41 (2006).
25 mg
100 mg
500 mg
$35.00
$90.00
$300.00
P7318 Pseudo ginsenoside F11
A componet of Panax quinquefolium L.
Antagonized the memory dysfunction induced by scopolamine.

Li Z, Guo YY, Wu CF, Li X, Wang JH. J Pharm Pharmacol. 51:435-40 (1999).
5 mg
10 mg
25 mg
$115.30
$196.60
$393.10
P7628 pTH-Related Protein (1-34) (human, rat)
0.5 mg
1 mg
2.5 mg
$144.00
$244.80
$432.00
P8117 Puerarin, 99%
A flavonoid derivative from the traditional oriental medicine, Ge-gen. Purarin has potential antioxidant activity and impairs CYP catalyzed drug metabolism. It's metabolite calycosin has cytotoxic activity.

Guerra MC, Speroni E, Broccoli M et al. Life Sci. 67: 2997-3006 (2000).
Kim DH, Yu Ku, Bae EA, Han M. J. Biol Pharm Bull. 21: 628-30 (1998).
5 mg
10 mg
25 mg
$82.90
$138.40
$307.50
P8118 Puerarin, 96%
100 mg
500 mg
1 g
$47.50
$101.70
$135.60
P8168 Puromycin
Antibiotic substance produced by the soil actinomycete Streptomyces alboniger. Inhibitor of chemical carcinogenesis.

Bonano E, Ruzittu M, Carla EC et al. Eur J Histochem. 44:237-46 (2000).
Huang P, Sandoval A, Van Den Neste E, Keating M J, Plunkett W. Leukemia. 14:1405-13 (2000).
10 mg
25 mg
100 mg
$21.70
$46.10
$156.80
P8167 Puromycin aminonucleoside
Stylomycin aminonucleoside
C12H18N6O3            Mol. Wt.: 294.31            [58-60-6]
Puromycin derivative that has antibiotic and antineoplastic properties, can cause nephrosis.

Marshall CB, Pippin JW, Krofft RD, Shankland SJ Kidney Int. 70:1962-73 (2006).
Egashira Y, Nagaki S, Sanada H Int. J. Vitam. Nutr. Res. 76:28-33 (2006).
25 mg
100 mg
$140.00
$432.00
P8169 Purpurin
RT A xanthine oxidase inhibitor, which inhibits azoxymethane-induced aberrant crypt foci in the rat.

Wargovich MJ, Chen CD, Jimenez A et al. Cancer Epidemiol. Biomarkers Prev 5:355-360 (1996).
Sheu SY, Chiang HC.Anticancer Res. 17:3293-3297 (1997).
5 g
25 g
$24.40
$110.40
P8270 Purvalanol A
Arrests cell cycle progression and induces apoptosis by inhibition of cyclin-dependent kinases. Has shown antiviral and anticancer activity in several studies.

Wang L, Deng L, Wu K et al.Mol Cell Biochem.237:137-153 (2002).
Villerbu N, Gaben AM, Redeuilh H et al.Int J Cancer.97:761-769 (2002).
Kudoh A, Daikoku T, Sugaya Y.J Virol.78:105-115 (2004).
Gray NS, Wodicka L, Thunnissen et al.Science.281:533-538 (1998).
1 mg
5 mg
$82.40
$321.10
P9668 Pyrantel Pamoate
An anthelmintic.
Desowitz RS, Bell T, Williams J, Cardines R, Tamarua M. Am J Trop Med Hyg. 19:775-8 (1970).
5 g
10 g
50 g
$17.60
$29.40
$95.10
P9671 Pyrazinamide
An antibacterial used in tuberculosis therapy often in combination with rifampicin.

Zhang Y, Mitchison D.Int J Tuberc Lung Dis. 7:6-21 (2003).
10 g
25 g
100 g
$24.70
$39.50
$135.60
P6977 Pyr-Gly-Arg-pNA
1 mg
10 mg
$48.00
$160.00
P9869 Pyridoxine Hydrochloride
A 4-methanol derivative of Vitamin B6. 25 g
100 g
$20.00
$60.00
P9767 Pyriproxyfen
A larvicidal agent that mimics juvenile hormone.Shown to prevent maturation of many species of insect.

Abo-Elghar GE, El-Shiekh AE, El-Sayed FM el al.Pest Manag Sci.60:95-102 (2004).
Estrada JG, Mulla MS.J Am Mosquito Control Assoc.2:314-320 (1986).
5 g
25 g
100 g
$39.20
$112.00
$336.00
P9768 Pyronaridine Tetraphosphate
A widely used antimalarial agent that has been found to significantly enhance the antitumor activity of doxorubicin against multidrug-resistant cancers K562/A02 and MCF-7/ADR.

Qi J, Wang S, Liu G et al. Biochem Bioph Res Comm.319: 1124-1131 (2004).
Fu S, Bjorkman A, Wahlin B.Brit J Clin Pharmacol.22: 93-96 (1986).
100 mg
250 mg
1 g
$28.00
$50.40
$140.00
P9770 Pyrrolostatin
Inhibits lipid peroxidation by scavenging free radicals.
Kato S, Shindo K, Kawai H et al.J Antibiotics.46:892-899 (1993).
100 mg
1 mg
$74.10
$181.20
Alphabetized - P
 
 
   
 
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