Sulforaphane
See LKT's Specialty Chemicals
See LKT's Product Line
 
Alphabetized - S
S0006 S6-1
A sythetic octapeptide that represents the phosphorylated region of the S6 protein.

Hecht LB, Straus DS. Endocrinology. 119: 470-80 (1986).
1 mg
2 mg
5 mg
$44.80
$76.80
$134.40
S0132 Saikosaponin A
The saikosaponins have potent anti-inflammatory activity on mouse ear edema induced by the tumor promoter, phorbol myristate acetate. In cell culture studies, they have been found to induce differentiation without growth inhibition and apoptosis in B16 melanoma cells.

Zong Z, Fujikawa-Yamamoto K, Ota T et al. Cell Struct Funct. 23:265-272 (1998).
Bermejo BP, Abad Martinez MJ, Silvan Sen AM et al. Life Sci. 63:1147-1156 (1998).
Zong Z, Fujikawa-Yamamoto K, Tanino M et al. Biochem Biophys Res Commun. 219:480-485 (1996).
Ohtsuka M, Fukuda K, Yano H, Kohiro M. Jpn J Cancer Res. 86:1131-1135 (1995).
Qian L, Murakami T, Kimura Y et al. Pathol Int. 45:207-214 (1995).
1 mg
5 mg
$168.40
$658.70
S0032 Saikosaponin B1
Saidosaponin B1 induces PGE2 release in C6 rat glioma cells. In cultured fibroblasts saikosaponin B1 suppresses the blockage of signal transduction after binding of EGF resulting in growth stimulation.

Kyo R, Nakahata N, Kodama Y et al. Biol Pharm Bull. 22:1385-7 (1999).
Nishiyama T, Horii I, Nakayama Y et al. Matrix. 10:412-9 (1990).
1 mg
5 mg
$61.60
$228.00
S0033 Saikosaponin B2
Saikosaponin B2 inhibits the proliferation of B16 melanoma cells in culture by induction of apoptosis. The inhibition is a result of G1 phase accumulation.

Zong Z, Fujikawa-Yamamoto K, Tanino M, et al. Biochem Biophys Res Commun. 219:480-5 (1996).
1 mg
5 mg
$61.60
$228.00
S0133 Saikosaponin C
Saikosaponin C was found to have inhibiting activity in hepatitis B virus DNA replicaiton.

Chiang LC, Ng LT, Liu LT et al. Planta Med. 69:705-9 (2003).
1 mg
5 mg
$168.40
$658.70
S0134 Saikosaponin D
Saikosaponin D was found to stimulate corticotropin-releasing factor (CRF) gene expression and CRF release. It also increases adrenocorticotropin release.

Dobashi I, Tozawa F, Horiba N et al. Neurosci Lett. 197:235-238 (1995).
1 mg
5 mg
$168.40
$658.70
S0044 Salbutamol free base
Albuterol
A beta-adrenoceptor agonist.

Church MK, Hiroi J. Br J Pharmacol. 90:421-9 (1987).
25 mg
50 mg
100 mg
500 mg
$29.40
$51.30
$87.90
$322.00
S0045 Salbutamol sulfate
Albuterol sulfate
A beta-adrenoceptor agonist.

Church MK, Hiroi J. Br J Pharmacol. 90:421-9 (1987).
25 mg
50 mg
100 mg
500 mg
$29.40
$51.30
$84.90
$307.50
S0048 Salicin
An analgesic and antipyretic. Reported to have antileukemic activity.

Smith ID, Temple DM, Shearman RP. Prostaglandins. 10:41-57 (1975).
El-Shemy HA, Aboul-Enein AM, Aboul-Enein MI et al. J Biochem Mol Biol. 36: 387-389 (2003).
5 g
25 g
$22.40
$95.20
S0049 Salmon Calcitonin Acetate
Salmon calcitonin acetate positively influences bone mass density due to its inhibiting effect on osteoclast activity. For the treatment of osteoporosis, paget’s disease, hypercalcemia, reflex sympathetic dystrophy (algodistrophy or Sudeck’s disease).

Kopaliani M. Georgian Med News. 121: 38-42 (2005).
Please inquire
S0046 Salsolidine
A tetrahydroisoquinolone that is a steroselective competitive inhibitor of the enzyme monoamine oxidase. It is also a competitive inhibitor of catechol-O-methyltransferase.

Bembenek ME, Abell CW, Chrisey LA et al. J Med Chem. 33:147-52 (1990).
Dostert P, Strolin Benedetti M, Dordain G. J Neural Transm. 74:61-74 (1988).
Sanft K, Thomas H. Z Naturforsch [C]. 44:173-6 (1989).
25 mg
100 mg
$37.00
$104.80
S0047 Salsoline
Salsoline, a tetrahydroisoquinolone, is an active metabolite of dopamine. It inhibits cholinesterase activity.

Sallstrom Baum S, Hill R, Kiianmaa K, Rommelspacher H. Alcohol. 1:165-9 (1999).
Maizel EB, Rozengart EV, Khakimov IuP et al. Biokhimiia. 43:1150-6 (1978).
25 mg
100 mg
$37.00
$104.80
S0200 SAMs Peptide
A synthetic peptide often used to determine AMP-activated protein kinase activity.

Kishimoto A, Ogura T, Esumi H. Mol Biotechnol. 32: 17-21 (2006).
0.5 mg
1 mg
2.5 mg
$70.40
$120.00
$211.20
S0053 α-Santonin
An anthelmintic shown to have antiinflammatory, antipyretic and analgesic activity comparable to those of the NSAID, diclofenac sodium.

Al-Harbi MM, Ourreshi S, Ahmed MM et al. Japanese J Pharmacol. 64:135-139 (1994).
5 g
10 g
25 g
$20.40
$29.80
$67.80
S0170 Sarafloxacin Hydrochloride
A fluoroquinolone antibacterial agent found to be effective against Mycobacterium tuberculosis.

Chu DT, Fernandes PB, Claiborne AK et al. J Med Chem. 28:1558-64 (1985).
Berlin OG, Young LS, Bruckner DA. J Antimicrob Chemother. 19:611-5 (1987).
5 g
10 g
25 g
$59.20
$92.40
$184.80
S0171 Sarafotoxin 6c
A selective endothelin subtype B receptor agonist that induces muscle contractions.

Fellner SK, Arendshorst W. Am J Physiol Renal Physiol. 292: F175-84 (2007).
0.5 mg
1 mg
2.5 mg
$198.40
$337.60
$595.20
S0368 Sarcophine
It is a cembranoid marine natural product that is reposted to possess cancer chemopreventive properties. Sarcophine was found to be an effective inhibitor of JB6 cell transformation.

Sawant, S. S.; Youssef, D. T. A.; Reiland, J.; Ferniz, M.; Marchetti, D.; El Sayed, M. D. J. Nat. Prod. 69:1010-1013 (2006).
El Sayed, K. A.; Hamann, M. T.; Waddling, C. A.; Jensen, C.; Lee, S. K.; Dunstan, C. A.; Pezzuto, J. M. J. Org. Chem.63:7449-7455 (1998).
Katsuyama, I.; Fahmy, H.; Zjawiony, J. K.; Khalifa, S. I.; Kilada, R. W.; Konoshima, T.; Takasaki, M.; Tokuda, H. J. Nat. Prod. 65:1809-1814 (2002).
Sawant, S. S.; Sylvester, P. W.; Avery, M. A.; Desai, P.; Youssef, D. T. A.; El Sayed, K. A. J. Nat. Prod. 67:2017-2023 (2004).
10 mg $125.30
2-epi-16-deoxysarcophine
See Deoxysarcophine, 2-epi-16-
S0278 Satraplatin
An orally active novel platinum IV anticancer agent. It shows promise against lung cancer and ovarian cancer.

Bengtson EM, Rigas JR. Drugs. 58 Suppl 3:57-69 (1999).
Piccart MJ, Lamb H. Vermorken JB. Ann Oncol. 12:1195-203 (2001).
5 mg
10 mg
50 mg
$123.20
$207.00
$800.80
S0381 Sauvagine
A frog skin peptide that has been shown to inhibit production of prolactin.

Falaschi P, D'Urso R, Negri L et al. Endicrinology. 111: 693-695 (1982).
0.5 mg
1 mg
2.5 mg
$198.40
$337.60
$595.20
S0830 R(+) Schisandrin A
R(+) Schizandrin A; R(+) deoxyschisandrin A; R(+) deoxyschizandrin A 5 mg
10 mg
$71.50
$117.10
S0831 S(-) Schisandrin B
S(-) Schizandrin B; S(-)-schisandrin; S(-) wuwei zi su; gomisin N
Schisandrin B shows antioxidant activity which may be responsible for its hepatic protecting activity. It also increases glutathione level and Dt-diaphorase enzyme activity.

Lee IS, Lee HK, Dat NT. Planta Med. 69:63-4 (2003).
Chen DF, Zhang SX, Xie L et al. Bioorg Med Chem. 5:1715-23 (1997).
Ip SP, Yiu HY, Ko KM. Mol Cell Biochem. 208:151-5 (2000).
5 mg
10 mg
$71.50
$117.10
S0930 Schisantherin A
Schizantherin A; Gomisin C; Wuweizi ester A
A lignan from Schisandra chinensis. It has shown a positive effect in lowering the serum glutamic-pyruvic transaminase level of patients suffering from chronic viral hepatitis.

Liu CS, Fang SD, Huang MF. Sci Sin. 21:483-502 (1978).
5 mg
10 mg
$71.50
$117.10
S1058 Scopolamine N-butylbromide
Hyoscine butylbromide
An antispasmodic agent.
Ayre-Smith G. Acta Radiol Diagn (Stockh). 17:701-13 (1976).
1 g
5 g
$29.60
$76.40
S1059 Scopolamine Hydrobromide
An anticholinergic agent.

De Souza H, Palermo-Neto J. Gen Pharmacol. 16:533-6 (1985).
1 g
5 g
25 g
$44.80
$145.60
$492.80
S1060 SCPA
Small cardioactive peptide A. A neuropeptide that modulates neuromuscular synapsis in Aplysia.

Fox LE, Lloyd PE. J Neurophysiol. 83:1567-79 (2000).
1 mg
2 mg
5 mg
$38.40
$65.60
$115.20
S1061 SCPB
Small cardioactive peptide B
An antagonistic inhibitor of cAMP-dependent Cl- current in sensory neurons of Aplysia via activation of protein kinase A.

Buttner N, Siegelbaum SA. J Neurophysiol. 90: 586-98 (2003).
1 mg
2 mg
5 mg
$38.40
$65.60
$115.20
S1343 Ac-S-D-K-P
A synthetic hemopeptide shown to inhibit hematopoietic proliferation in stem cells.

Dai G, Huang C, Li Y, Pi YH, Wang BH. Cell Biol Int. 30: 514-20 (2006).
5 mg
10 mg
25 mg
$76.80
$131.20
$230.40
S1810 Secnidazole
An antimicrobial used as amoebecide and trichomonacide.

Benazet F, Guillaume L. Bull Soc Pathol Exot Filiales. 69:309-19 (1976).
Gillis JC, Wiseman LR. Drugs. 51:621-38 (1996).
5 g
10 g
25 g
$37.00
$55.50
$92.40
S1604 Secretin Acetate
Please inquire
S1605 Secretin, human
Secretin is a polypeptide gastrointestinal hormone. It stimulates exocrine pancreatic secretion.

Chey WY, Chang TM. J Gastroenterol. 38:1025-35 (2003).
Konturek SJ, Thor P, Dembinski A et al. Gastroenterology. 68:1527-35 (1975).
1 mg
2 mg
5 mg
$121.60
$206.40
$364.80
S1606 Secretin, porcine
5 mg
10 mg
25 mg
$364.80
$620.80
$1,094.40
S1607 Secretin, rat
0.5 mg
1 mg
2.5 mg
$72.00
$121.60
$214.40
S1609 Securinine
A g-aminobutyric acid (GABA) receptor antagonist. Recently, it was found to induce apoptosis in human leukemia HL-60 cells.

Beutler JA, Karbon EW, Brubaker AN et al. Brain Res. 330:135-40 (1985).
Dong NZ, Gu ZL, Chou WH, Kwok CY. Chung Kuo Yao Li Hsueh Pao. 20:267-70 (1999).
500 mg
1 g
$71.50
$104.80
S1612 Sedanolide
-20 oC (3-Butyl-3a,4,5,6-tetrahydro-1(3H)-isobenzofuranone)
Natural product isolated from celery seed oil. Inducer of glutathione S-transferase enzyme system. Inhibitor of chemically induced carcinogenesis.

Zheng G-q, Kenney, PM, Lam LKT. Nutr. Cancer. 19:77-86 (1993).
100 mg
500 mg
1 g
$98.70
$321.30
$567.40
S1843 L-Selectin
A glycoprotein receptor that mediates lymphocyte rolling in high endothlial venules.

Sperandio M, Frommhold D, Babushkina I and Ellies LG et. al. Eur J Immunol. 36: 3207-15 (2006).
1 mg
2 mg
5 mg
$112.70
$192.00
$338.00
S1845 L-(+)-Selenomethionine
-20 oC Inhibitor of 2-acetylaminofluorene-induced hepatocarcinogenesis.

Mukherjee B, Ghosh S, Chatterjee M. J Exp Ther Oncol. 14:209-217 (1996).
10 mg
25 mg
100 mg
$17.20
$35.40
$117.40
S1848 Se-methylseleno-L-cysteine
Inhibitor of DMBA-induced mammary tumors.

Ip C, Ganther HE. Carcinogenesis. 7:1167-1170 (1992).
100 mg
250 mg
$74.30
$148.60
S1969 Sermorelin Acetate
Secretin stimulates the secretion of bicarbonate by the pancreas and inhibits the production of gastrin and acid production in the stomach. It also potentiates the release of digestive enzymes from the pancreas triggered by cholecystokinin. Diagnosis of pancreatic dysfunctionand the presence of a gastrinoma treating. For the treatment of autism-not yet approved applications. Please inquire
S1970 Serum Thymic Factor
A thymic peptide hormone that induces the formation of E rosettes.

Incefy GS, Mertelsmann R, Yata K, Dardenne M, Bach JF, Good RA. Haematologia (Budap). 13: 203-11 (1980).
1 mg
2 mg
5 mg
$32.00
$54.40
$96.00
S2044 S-F-L-L-R
A protease-activated receptor 1 agonist peptide that exhibits cell proliferation effects.

Hirota Y, Osuga Y, Hirata T and Yoshino O et. al. J Clin Endocrinol Metab. 90: 3673-9 (2005).
1 mg
2 mg
5 mg
$51.20
$86.40
$153.60
S3033 Shikimic acid
An antimicrobial agent with antagonistic effects. It inhibits rapamycin biosynthesis in Streptomyces hygroscopicus.

Ma Y, Xu QP, Sun JN et al. Chung Kuo Yao Li Hsueh Pao. 20:701-4 (1999).
Fang A, Demain AL. Folia Microbiol (Praha). 40:607-10 (1995).
1 g
5 g
$55.50
$215.60
S3343 Silybin
0 oC The major component of silymarin, a group of polyphenolic flavonoids derived from milk thistle (Silybum marianum) that has anti-inflammatory, cytoprotective and anti-carcinogenic effects . It is reported that Silybin has protective effect against skin cancer and inhibits mitogen-activated protein kinase.

Manna SK, Mukhopadhyay A, Van NT, Aggarwal BB. J Immunol. 163:6800-9 (1999).
Zi X, Agarwal R, Biochem Biophys Res Commun. 263:528-36 (1999).
500 mg
1 g
5 g
$23.20
$38.50
$153.70
S3345 Silymarin
-20 oC Flavanoid antioxidant isolated from milk thistle that is effective chemopreventive agents.

Steele VE, Kelloff GJ, Wilkinson BP, Arnold JT. Cancer Res. 50:2068-2074 (1990).
Zi X, Mukhtar H, Agarwal R. Biochem Biophys Res Commun. 239:334-9 (1997).
10 g
50 g
$21.70
$67.40
S3449 Simvastatin (For sodium salt - please inquire)
RT Synvinolin
A potent HMG-CoA reductase inhibitor and hypocholesterolemic agent. Inhibits cell proliferation of human glioma cells and of acute myeloid leukemia cells. Anti-carcinogenic during the promotion phase of radiation-induced mammary tumors.

Inano H, Suzuki K, Onoda M. Wakabayashi K Carcinogenesis. 18:1723-7 (1997).
Kikuchi T, Nagata Y, Abe T. J Neurooncol. 34:233-9 (1997).
Lishner M, Bar-Sef A, Elis A, Fabian I. J Investig Med. 49:319-24 (2001).
Mol, MJ et al. Lancet. 2:936 (1986).
50 mg
100 mg
500 mg
$104.00
$156.70
$655.50
S3452 Sinalbin
C30H42N2O15S2            Mol. Wt.: 34.79             [20196-67-2]
A glucoside found in the seeds of white mustard. Has anti-androgen and anti-inflammation acitities. Has been shown to inhibit mice prostatic hyperplasia.

Wu GX, Lin YX, Ou MR, Tan DF Zhongguo Zhong Yao Za Zhi 28:643-6 (2003).
5 mg
10 mg
$50.00
$78.00
S3351 Sincalide (CCK-8)
Sincalide corresponds to the C-terminal octapeptide of cholecystokinin (CCK) which acts on receptors within the gallbladder wall causing it to contract. Please inquire
S3353 Sinomenine
Sinomenine is an alkaloid isolated from the Chinese medicinal plant Sinomenium acutum. It has immunomodulating and anti-inflammatory activities. Its anti-arthritic property is related to the antiproliferative effects on synovial fibroblasts and lymphocytes. Other antirheumatic mechanisms are attributed to its ability to decrease PGE2 and leukotriene C4 synthesis, and inhibit NO production.

Vieregge B, Resch K, Kaever V. Planta Med. 65:80-82 (1999).
Liu L, Buchner E, Beitze D et al. Int J Immunopharmacol. 18:529-43 (1996).
Candinas D, Mark W, Kaever V et al. Transplantation. 62:1855-1860 (1996).
Liu L, Resch K, Kaever V. Int J Immunopharmacol. 16:685-691 (1994).
Liu L. Riese J, Resch K, Kaever V. Arzneimittelforsching. 44:1223-1226 (1994).
10 g
25 g
50 g
$38.50
$130.60
$230.50
S3585 SIVmac239-1
A pathogenic molecular clone of simian immunodeficiency virus (SIV).

Luciw PA, Pratt-Lowe E, Shaw KE, Levy JA, Cheng-Mayer C. Proc Natl Acad Sci U S A. 92: 7490-4 (1995).
1 mg
2 mg
5 mg
$51.20
$86.40
$153.60
S3586 SIVmac239-2
1 mg
2 mg
5 mg
$51.20
$86.40
$153.60
S5200 SNA 1
-20 oC SNA 1 is a four chain lectin isolated from the bark of the common elder. It is a ribosome-inactivating protein with low activity on mammalian ribosomes.

Broekaert WF et al. Biochem J. 221:163 (1984).
VanDamme EJM et al. Eur J Biochem. 235:128 (1996).
1 mg $107.60
SB5776 Snake venom - Bothrops alternatus (urutu)
Known for myotoxic activity. Bothroalternin isolated from the venom is a new thrombin inhibitor.

Arruda EZ, Silva NM, Moraes RA, Melo PA. Braz Jmed Biol Res. 35:723-726 (2002).
Castro HC, Dutra DL, Oliveira-Carvalho AL, Zingali RB. Toxicon 36:1903-12 (1998).
100 mg $284.60
SB5778 Snake venom - Bothrops neuwiedi diporous
100 mg $149.10
SC7056 Snake venom - Crotalus durissus terrificus
A potent neurotoxin. Crotoxin (CT), a phospholipase A2 (PLA2) derived from the venom is a heterodimeric protein. PLA2 is found to have anti-proliferative activity.

Hawgood BJ. Toxicon 39:1277-82 (2001).
Donato NJ, Martin CA, Perez M, Newman RA, Vidal JC, Etcheverry M. Biochem Pharmacol. 51:1535-43 (1996).
100 mg $74.60
S5746 Solanesol
A trisesquiterpene alcohol present in tobacco leaf. It is a possible precusor of polycyclic aromatic hydrocarbons.

Severson RF, Ellington JJ, Schlotzhauer PF et al. J Chromatogr. 139:269-82 (1977).
50 mg
100 mg
500 mg
$80.10
$123.20
$400.40
S5745 [Tyr1] Somatostatin
1 mg
2 mg
5 mg
$57.60
$97.60
$172.80
S5747 [Tyr11] Somatostatin
1 mg
2 mg
5 mg
$57.60
$97.60
$172.80
S5748 Somatostatin
5 mg
1 g
$107.60
$3,870.80
S5749 Somatostatin-14
Growth hormone-release inhibiting factor. It affects cell proliferation. Induces apoptosis in MCF-7 human breast cancer cells.

Patel YC. Front Neuroendocrinol. 20:157-98 (1999).
Hocker M. Wiedenmann B. Ital J Gastroenteril. 31 Suppl 2:S139-42 (1999).
Thangaraju M, Sharma K, Liu D et al. Cancer Res. 59:1649-54 (1999).
5 mg
10 mg
25 mg
$76.80
$131.20
$230.40
S5751 Somatostatin-25
0.5 mg
1 mg
2.5 mg
$102.40
$174.40
$307.20
S5750 Somatostatin-28
1 mg $416.70
S5752 Somatostatin-28 (1-12)
1 mg
2 mg
5 mg
$108.80
$185.60
$326.40
S5753 Somatostatin-28 (1-14)
1 mg
2 mg
5 mg
$60.80
$185.60
$326.40
S5754 Somatostatin Acetate
Please inquire
S6000 Sparfloxacin
A fluoroquniolone antibacterial, acts on DNA gyrase.

Piddock LJ, Zhu M. Antimicrob Agents Chemother. 35:2423-7 (1991).
500 mg
1 g
$161.10
$263.50
S6018 Spectinomycin hydrochloride
A broad-spectrum aminocyclitol antibiotic that is highly effective in the treatment of gonorrhea. It has shown neuromuscular blocking activity by a predominant action on acetylcholine release.

Singh YN, Marshall IG, Harvey AL. Clin Exp Pharmacol Physiol. 6:159-65 (1979).
Holloway WJ. Med Clin North Am. 66:169-73 (1982).
5 g
25 g
$44.40
$141.70
S6019 Speract
A peptide associated with eggs of sea urchin, Lytechinus pictus. It has been shown ot bind to the plasma membrane receptor of spermatozoa and stimulate sperm respiration.

Repaske DR, Garbers DL. J Biol Chem. 258: 6025-9 (1983).
1 mg
2 mg
5 mg
$51.20
$86.40
$153.60
S6129 D-Sphingosine
0 OC It induces apoptosis by inhibiting protein kinase. It is also reported to cause inhibition of adrenaline stimulated cyclic AMP accumulation, permeation of cells and making them leaky to ATP, inhibition of adrenaline-stimulated adenylate cyclase inhibition of cyclic AMP.

Souktani R, Berdeaux A, Ghaleh B et al. Am J Physiol cell Physiol. 2797:C158-65 (2000).
Ju TZ, Chen HL, Gu JX, Qin H. Glycoconj J. 12:767-72 (1995).
Johnson JA, Clark RB. Biochem J. 268:507-11 (1990).
5 mg
25 mg
$46.10
$172.20
S6131 Sphingosine, N, N-dimethyl
0 OC A general modulator of protein kinases. Inhibites protein kinase C and stimulates src kinase; induces apoptosis in human leukemia HL-60 cells.

Igarashi Y et al. J Biol Chem. 265:5385 (1990).
5 mg $92.20
S6130 Sphingosine 1-phosphate
0 OC Ligand for a family of specific G-protein that regulates a wide variety of important cellular functions, including vascular maturation, angiogenesis, apoptosis, cell growth, survival, cytoskeletal rearrangement and cell motility by divergent pathways.

Spiegel S, Milstien S. Biochem Soc trans. 31:1216-9 (2003).
1 mg $193.70
S6134 Spinorphin, bovine
An endogenous factor that exhibits inhibitory effects on enkephalin-degrading enzymes.

Yamamoto Y, Ono H, Ueda A, Shimamura M, Nishimura K, Hazato T. Curr Protein Pept Sci. 3: 587-99 (2002).
5 mg
10 mg
25 mg
$166.40
$283.20
$499.20
S6232 Spiramycin
A macrolide antibiotic. It has been shown to decrease the replication index of human lymphocytes.
Rencuzogullari E, Ila HB, Topatkas M et al. Teratogenesis Carcinogenesis Mutagenesis. 22:51-58 (2002).
1 g
5 g
$39.20
$134.40
S6234 Spiramycin Embonate
1 g
5 g
$51.60
$154.60
S6233 Spiramycin Hexanedioate
Spiramycin Adipate 1 g
5 g
$50.40
$151.20
S6235 Spironolactone
An aldosterone antagonist. It directly interferes with the biosynthesis of aldosterone in bovine and certain human adrenal cortical tissue.

Cheng SC, Suzuki K, Sadee W et al. Endocrinology. 99:1097-106 (1976).
Bendtzen K, Hansen PR, Rieneck K. Clin Exp Immunol. 134:151-8 (2003).
1 g
5 g
$37.00
$147.90
S7080 SR Poly Caspases Assay Kit
SR-VAD-FMK 25 Tests
100 Tests
$178.10
$435.70
S7081 SR Caspases 3 and 7 Assay Kit
SR-DEVD-FMK 25 Tests
100 Tests
$200.50
$480.50
S7082 SR Caspase 9 Assay Kit
SR-LEHD-FMK 25 Tests
100 Tests
$200.50
$480.50
S7083 SR-101-Phe-CMK FLISPTM Assay Kit
SFCK 25 Tests
100 Tests
$144.50
$413.30
S7084 SR-101-Leu-CMK FLISPTM Assay Kit
SLCK 25 Tests
100 Tests
$144.50
$413.30
S7600 Staurosporine
2-8 oC C28H26N4O3            Mol.Wt.: 466.5             [62996-74-1]
A protein kinase C inhibitor that induces apoptosis in many cell types. Experimental results obtained in a cell-free assay suggest that cytoplasmic proteins directly modulated by staurosporine may be involved in signaling the induction of DNA fragmentation and apoptosis.

Romanova D, Novotny L, Sedlak J et al. Neoplasma. 45: 204-9. (1998).
Zhang H, Hoang T, Saeed B, Ng SC. Prostate. 29:69-76 (1996).
Bertrand R, Solary E, O'connor P et al. Exp Cel Res. 211:314-21 (1994).
1 mg
5 mg
$307.50
$1,200.00
S7717 Sterigmatocystin
C18H12O6            Mol. Wt.: 324.28             [10048-13-2]
Mycotoxin produced by strains of the common molds. Induces sister chromatid exchanges in bone marrow cells of mice. It causes necrosis of the liver and kidney and has an inhibitory effect on orotic acid incorporation into nuclear RNA.

Curry PT et al. Mutat. Res. 137:111 (1984).
Terao K Acta Pathol. Jpn. 23:647-53 (1973).
Nel W, Pretorius HE Biochem. Pharmacol. 19:957-9 (1970).
1 mg
5 mg
10 mg
$35.00
$132.00
$238.00
S7769 Streptomycin sulfate
An aminosugar containing antibiotic from Streptomyces griseus. It was the first antibiotic used for the treatment of tuberculosis. Its mechanism of action is the inhibition of ribosome protein synthesis.

Kornder JD. Med Hypotheses. 58:34-46 (2002).
25 g
50 g
100 g
$19.80
$33.30
$56.70
S7870 Streptozocin
Streptozotocin; N-(methyl-nitrosocarbamoyl)-a-D-glucosamine
An antitumor agent, used primarily for the treatment of pancreatic cancers.

DuPriest RW Jr., Huntington MC, Massey WH et al. Cancer. 35:358-367 (1975).
50 mg
100 mg
500 mg
$20.20
$31.40
$106.40
S7871 Stresscopin, human
A neuropeptide with high affinity for type 2 corticotropin-releasing factor receptor. It is a potent regulator of cardiovascular functions.

Nazarloo HP, Buttrick PM, Saadat H, Dunn AJ. Curr Protein Pept Sci. 7: 229-39 (2006).
0.5 mg
1 mg
2.5 mg
$147.20
$249.60
$441.60
S7872 Stresscopin-Related Peptide, human
A type 2 corticotropin-releasing factor receptor agonist.

Gardiner SM, March JE, Kemp PA, Bennett T. J Pharmacol Exp Ther. 321: 221-6 (2007).
0.5 mg
1 mg
2.5 mg
$160.00
$272.00
$480.00
S8005 Substance P
A neurotransmitter peptide that is distributed in sensory nerve fibers, bone, and bone-related tissue. It is involved in pain signal transmission and modulates the function of inflammatory and immune responses.

Michalski CW, Autschbach F, and Selvaggi F et. al. Am J Surg. 193: 476-81 (2007).
Corcoran KE, Patel N, Rameshwar P. J Immunol. 178: 2075-82 (2007).
Monnikes H, van der Voort IR, and Wollenberg B et. al. Digestion 71:111-23 (2005).
5 mg
10 mg
25 mg
$57.60
$97.60
$172.80
S8006 Substance P (1-4)
1 mg
2 mg
5 mg
$32.00
$54.40
$96.00
S8007 Substance P (1-7)
1 mg
2 mg
5 mg
$32.00
$54.40
$96.00
S8008 Substance P (1-9)
1 mg
2 mg
5 mg
$32.00
$54.40
$96.00
S8009 Substance P (7-11)
1 mg
2 mg
5 mg
$32.00
$54.40
$96.00
S8010 [Nle11] Substance P
1 mg
2 mg
5 mg
$32.00
$54.40
$96.00
S8011 [Pro9] Substance P
0.5 mg
1 mg
2.5 mg
$32.00
$54.40
$96.00
S8012 [Sar9] Substance P
1 mg
2 mg
5 mg
$44.80
$76.80
$134.40
S8013 [Tyr8] Substance P
1 mg
2 mg
5 mg
$51.20
$86.40
$153.60
S8014 Substance P, Free Acid
5 mg
10 mg
25 mg
$57.60
$97.60
$172.80
S7908 Suc-APA-pNA
C21H27N5O8             Mol Wt: 477.5 100 mg
1g
$60.80
$376.00
S7909 Suc-LEPF-pNA
C35H44N6O11             Mol Wt: 724.7 1 mg
10 mg
$64.00
$256.00
S7910 Suc-RGPF-pNA
C32H41N9O9             Mol Wt: 695.7 1 mg
10 mg
$64.00
$256.00
S7911 Suc-SDPF-pNA
C31H36N6O12             Mol Wt: 684.6 1 mg
10 mg
$64.00
$256.00
S8244 Sulbactam
A beta-lactamase inhibitor that has similar characteristics as ampicillin. Often used in combination with other antibiotics.

Wexler HM, Molitoris E, Finegold SM. Antimicrob Agents Chemother. 35:1219-24 (1991).
Foulds G, Stankewich JP, Marshall DC et al. Antimicrob Agents Chemother. 2:692-9 (1983).
500 mg
1 g
5 g
$66.00
$114.20
$439.10
S8243 Sulbactam sodium salt
500 mg
1 g
5 g
$61.60
$112.00
$436.80
S8245 Sulfadiazine
Anti-microbial agent. Its chlorambucil derivative is found to be a potent antitumor agent.

Huang Z, Yang G, Lin Z, Huang J. Bioorg Med Chem Lett 11:1099-103 (2001).
50 g
100 g
500 g
$16.30
$27.20
$108.50
S8246 Sulfadimethoxine
A sulfonamide antibiotic.

Fish JG, Morgan DW, Horton CR. Vet Med Small Anim Clin. 60:1201-3 (1965).
10 g
25 g
100 g
$36.70
$66.00
$183.10
S8144 Sulfadoxine
An antibacterial agent.

Bohni E, Fust B, Rieder J. Chemotherapy. 14:195-226 (1969).
10 g
25 g
100 g
$43.20
$92.40
$246.40
S8248 Sulfamethoxazole
An antimicrobial. Used in conjunction with trimethoprim as the first-line treatment for P. carinii pneumonia.

Kovacs JA, Gill VJ, Meshnick S et al. JAMA. 286: 2450-2460 (2001).
Rodriguez MR, Pizzorno MT, Albonico SM. J Pharm Sci. 66:121-123 (1977).
10 g
25 g
100 g
$22.40
$39.20
$112.00
S8247 Sulfasalazine
It is a disease-modifying antirheumatic drug (DMARD) that inhibits extracelluar release of proinflammatory secretory phospholipase A2. It was found to induce neutrophil apoptosis and regulate human B cell function.

Pruzanski W, Stefanski E, Vadas P, Ramamurthy NS. Biochem Pharm. 53:1901-1907 (1997).
Akahoshi T, Namai R, Sekiyama N et al. J Leuk Biol. 62:817-826 (1997).
Hirohata S, Ohshima N, Yanagida T, Aramaki K. Int Immunopharm. 2:631-640 (2002).
10 g
50 g
100 g
$40.70
$122.00
$196.60
S8251 Sulfluramid
A delayed-action insecticide.

Reid BL, Bennett GW, Barcay SJ. J Econ Entomol. 83:148-152 (1990).
500 mg
1 g
5 g
$42.60
$61.60
$246.40
S8044 R,S-Sulforaphane
-20 oC 1-Isothiocyanato-4-(methylsulfinyl)-butane, D,L-sulforaphane
Sulforaphane is a Phase II enzyme inducer present in brocolli. It was found to inhibit chemically induced mammary tumor formation in rats. R,S-sulforaphane is a synthetic compound.

Zhang Y, Talalay P, Cho CG, Posner GH. Proc Natl Acad Sci USA. 89:2399-2403 (1992).
Zhang Y, Kensler TW, Cho CG et al. Proc Natl Acad Sci USA. 91:3147-3150 (1994).
25 mg
50 mg
100 mg
500 mg
$97.30
$161.80
$291.20
$981.70
S8045 S-Sulforaphane
(+)1-Isothiocyanato-4S-(methylsulfinyl)-butane, D-sulforaphane 5 mg
10 mg
$115.30
$196.60
S8046 R-Sulforaphane
+4 oC (-)1-Isothiocyanato-4R-(methylsulfinyl)-butane, L-sulforaphane Chiral natural product from broccoli. Inducer of phase II enzymes.

Zhang Y, Talalay P, Cho C-G, Posner GH. Proc Natl Acad Sci USA. 89:2399-2403 (1992).
10 mg
25 mg
50 mg
$140.40
$280.60
$530.80
S8049 S-Sulforaphene
-20 oC (-)4-Isothiocyanato-4S-(methylsulfinyl)-1-butene, L-sulforaphene
Chiral natural product from radish.
10 mg
25 mg
50 mg
$140.40
$280.60
$530.80
S8145 Sulindac
RT Non-steroidal anti-inflammatory agent. Has undergone clinical trials as a chemopreventive.

Kelloff GJ, Boone CW, Crowell JA et al. Cancer Epidemiol, Biomarkers Prev. 3:85-98 (1994).
5 g
25 g
$32.30
$109.80
S8147 Sulindac sulfide
RT An active metabolite of Sulindac. Inhibits cyclooxygenase, but induces apoptosis by a cyclooxygenase-independent mechanism.

Meade EA, Smith WL, DeWitt DL. J Biol Chem. 268:6610-6614 (1993).
Piazza GA, Rahm AL, Krutzsch et al. Cancer Res. 55:3110-3116 (1995).
25 mg
100 mg
500 mg
$66.00
$183.10
$585.50
S8146 Sulindac sulfone
A metabolite of Sulindac, found to inhibit rat colon and mammary carcinogenesis without reducing prostaglandin levels.

Piazza GA, Alberts DS, Hixson LJ et al. Cancer Res. 57:2909-2915 (1997).
Thompson HJ, Jiang C, Lu J et al. Cancer Res. 57:267-271 (1997).
50 mg
250 mg
500 mg
$66.00
$190.20
$307.50
S8151 Sumatriptan Succinate
Antimigrane. 100 mg
250 mg
1 g
$75.00
$145.00
$450.00
S8169 Suramin hexasodium salt
+4 deg C An antitumor and antiparasitic compound. Uncouples G-proteins from receptors. A potent inhibitor of melanoma heparanase and tumor cell metastasis.

Huang RR, Dehaven RN, Cheung AH et al. Mol Pharmacol. 37:304-310 (1990).
Nakajima M, DeChavigny A, Johnson CE et al. J BiolChem. 266:9661-9666 (1991).
50 mg
250 mg
$108.20
$365.80
S9753 Synephrine
2-8 oC 1-[4-Hydroxyphenyl]-2-[methyl-amino]ethanol
A biogenic amine present in herbal products and citrus juices. It has antidepressant-like effects by stimulating a1-adrenoceptors in mice.

Hurlbut JA, Carr JR, Singleton ER et al. J Aoac Int. 81:1121-1127 (1998).
Cancalon PF. J Aoac Int. 82:95-106 (1999).
Song DK, Suh HW, Jung JS et al. Neurosci Lett. 214:107-110 (1996).
Brown CM, McGrath JC, Midgley JM. Br J Pharmacol. 3:417-429 (1988).
1 g
5 g
10 g
$27.60
$100.10
$153.70
S9754 Syntide 2
A synthetic substrate for Ca2+ calmodulin-dependent protein kinase II.

Colavizza M, Hervagault JF. Biochimie. 84: 605-10 (2002).
1 mg
2 mg
5 mg
$64.00
$108.80
$192.00
S9775 Systemin
A polypeptide induces the expression of proteinase inhibitor gene in (tomato).

Wasternack C, Stenzel I and Hause B et. al. J Plant Physiol. 163: 297-306 (2006).
0.5 mg
1 mg
2.5 mg
$57.60
$97.60
$172.80
Alphabetized - S
 
 
   
 
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