Home
Products
Patents
Distributors
Order Information
Catalog
Contact Us
Sulforaphane
See LKT's Specialty Chemicals
See LKT's Product Line
Alphabetized - Q to R
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Q4370 Q-K-R-P-S-Q-R-S-K-Y-L 1 mg
$43.00
  C60H103N21O17 FW 1390.62 2 mg
$71.70
    5 mg
$129.00
     
Q8016 Quercetin Dihydrate 25 g
$33.30
  C15H10O7.2H2O FW 338.26 [6151-25-3] 100 g
$106.50
  A common flavonol, which inhibits lipoxygenase and ornithine decarboxylase induction.  
  Nakadate T, Aizu E, Yamamoto S, Kato R. Prostaglandins. 30:357-368 (1985).  
     
Q8019 Quetiapine Fumarate 1 g
$39.20
  2(C21H25N3O2S).C4H4O4 FW883.09[111974-72-2] 5 g
$140.00
  Is a psychotropic agent belonging to a chemical class, the dibenzothiapines. 25 g
$280.00
  Used in the treatement of dementia related psychosis. It is proposed that the  
  mechanism of action is through a dopamine type 2 and serotonin type 2 receptor.  
  Cortese, L. Journal of Clinical Psychopharmacology (2008), 28(1), 69-73.  
     
Q8133 Quinacrine Dihydrochloride Dihydrate 10 g
$32.00
  C23H30ClN3O.2HCl.2H2O FW 508.92 [6151-30-0] 25 g
$62.60
  A phospholipase A2 inhibitor. Showed synergistic inhibition of of prostate  
  cancer cells when used in combination with paclitaxel or lovastatin.  
  de Souza PL, Castillo M, Myers CE. Br J Cancer. 75:1593-600 (1997).  
     
Q8134 Quinapril Hydrochloride 100 mg
$38.10
  C25H30N2O5.HCl FW 474.99 [82586-55-8] 500 mg
$113.90
  A firmly established and well tolerated angiotensin-converting enzyme inhibitor. 1 g
$182.20
  It attenuates the myocardial infarction induced rise in cardiac cytokine expression.  
  Clinical trials show that quinapril prevents restenosis after coronary stenting in  
  patients with angiotensin-coverting enzyme D allele.  
  Warnica JW, Gilst WV, Baillot R, Johnstone D, Block P et al. Can J Cardiol. 18:1191-200 (2002).  
  We GC, Siroi MG, QuR, Liu P, Roulea JL. Cardiovasc Drugs Ther. 16:29-36 (2002).  
  Culy CR, Jarvis B. Drugs. 62:339-85 (2002).  
     
Q8135 Quinestrol 100 mg
$40.30
  Eston, Estrovis, Plestrovis 250 mg
$80.60
  C25H32O2 FW 364.52 [152-43-2] 1 g
$224.00
  It is used in estrogen replacement therapy.  
  Mann V, Huber C, Kogianni G, Collins F, Noble B Bone. 40:674-684 (2006).  
     
R0105 Rabeprazole 10 mg
$106.60
  C18H21N3O3S FW 359.44 [117976-89-3] 25 mg
$188.20
  A proton pump/ATP-ase inhibitor. 100 mg
$602.10
  Furuta T, Shirai N, Sugimoto M et al. Pharmacogenomics. 5:181-202 (2004).  
     
R0109 Racecadotril 100 mg
$42.60
  C21H23NO4S FW 385.48 [81110-73-8] 500 mg
$121.50
  A potent enkephalinase inhibitor exhibits selective antisecretory activity. 1 g
$205.10
  Primi MP, Bueno L, Baumer P et al. Ali. Pharm Ther. 13 suppl6:3-7 (1999).  
     
  Racemethorphan (See Dextromethorphan Hydrobromide)  
     
R0110 Ractopamine 1 g
$50.40
  C18H23NO3 FW 301.38 [90274-24-1] 5 g
$201.60
  An adrenergic beta-Agonistsagonist with effects of increasing muscle mass and  
  decreasing body fat in rodents and lifestock.  
  Page et. al. Domest Anim Endocrinol. 26:23-31 (2004).  
     
R0212 Radicicol 1 mg
$82.00
  Monorden 5 mg
$327.90
  C18H17ClO6 FW 364.78 [12772-54-5]  
  Macrolactone antibiotic from several fungi. It has antifungal activity. It is a tyrosine kinase  
  inhibitor, cell differentiation modulator, and has antiangiogenic activity.  
  Shimada et al. J. Antibiot. 48:824 (1995).  
  Pillay et al. Cell Growth Differ. 7:1487 (1996).  
  Oikawa et al. Eur J Pharmacol. 241:221 (1993).  
     
R0243 Raloxifene Hydrochloride 250 mg
$73.90
  C28H27NO4S.HCl FW 510.05 [82640-04-8] 500 mg
$114.80
  A selective estrogen receptor modulator (SERM. It is effective for the prevention 1 g
$205.10
  of postmenopausal osteoporosis. It has been found to have caner chemopreventive  
  activity in laboratory animals and antiproliferative effecs in human breast cancer.  
  Anzano MA, Peer CW, Smith JM et al. J Natl Cancer Inst. 88:123-5 (1996).  
  Dowsett M, Bundred NJ, Decensi A et al. Cancer Epidemiol Biomarkers Prev. 10:961-6 (2001).  
  Seeman E. J Bone Miner Metab. 19:65-75 (2001).  
     
R0245 Raltitrexed 10 mg
$50.00
    25 mg
$100.00
  An antimetabolite drug used in cancer chemotherapy which is an inhibitor 100 mg
$300.00
  of thymidylate synthase.  
  Liao, Zhi-Yong, Cancer Research (2005), 65(11), 4844-4851.  
     
R0249 Ramipril 500 mg
$69.00
  C23H32N2O5 FW 416.51 [87333-19-5] 1 g
$107.60
  An angiotensin-converting enzyme (ACE) inhibitor. 5 g
$414.00
  Ramipril is a prodrug of the active metabolite ramiprilat which is formed upon absorption.  
  Warner GT, Perry CM. Am J Cardiovasc Drugs. 3:113-6 (2003).  
     
R0349 Ramosetron 10 mg
$72.80
  C17H17N3O FW 279.34 [132036-88-5] 25 mg
$168.00
  Is a serotonin 5HT3 receptor antagonist for the treatment of nausea and vomiting 100 mg
$504.00
  in post-operative situations  
  Lee, H.-J. European Journal of Anaesthesiology (2008), 25(9), 756-762.  
  Matsueda, Kei. Scandinavian Journal of Gastroenterology (2008), 43(10), 1202-1211.  
     
R0250 Ranatensin 1 mg
$43.00
  C61H85N16O13S FW 1281.5 [29451-71-6] 2 mg
$71.70
  A frog skin peptide that interferes with nociception by action on the D2 receptor. 5 mg
$129.00
  Zhu HZ, Ji XQ, Wu SX et al. Chung Kuo Yao Li Hseuh Pao. 12(4):291-293 (1991).  
     
R0251 Ranatensin R 1 mg
$161.30
  C90H134N30O24S FW 2052.3 [70572-93-9] 2 mg
$274.20
    5 mg
$483.80
     
R0253 Ranitidine hydrochloride 1 g
$24.60
  C13H23ClN4O3S FW 350.86 [66357-59-3] 5 g
$59.10
  A histamine H2-receptor antagonist used in the treatment of gastrointestinal  
  lesions due to excessive gastric acid secretion.  
  Grant SM, Langtry HD, Brogden RN. Drugs. 37:801-70 (1989).  
  Boyd EJ, Wilson JA, Wormsley KG. J Clin Gastroenterol. 5 Suppl 1:133-41 (1983).  
     
R0154 Ranolazine Dihydrochloride 100 mg
$110.40
  C24H33N3O4.2HCl FW 500.47 [95635-56-6] 500 mg
$414.00
  A novel metabolic modulator and membrane stabilizer. It is an antiischaemic and 1 g
$620.90
  antianginal agent. Shifts myocardial energy metabolism away from free fatty acids  
  and toward glucose as the substrate for production of adenosine triphosphate.  
  Schofielf RS, Hill JA. Expert Opin Investig Drugs. 11:117-23 (2002).  
  McCormack JG, Barr RL, Wolff AA et al. Circulation. 93:135-42 (1996).  
  Lodge JP, Lam FT, Perry SL et al. Transplantation. 50:755-9 (1990).  
     
R0161 Rapamycin 1 mg
$91.20
  C51H79NO13 FW 914.17 [53123-88-9] 10 mg
$239.60
  An antifungal antibiotic that has immunosuppressive activity. It blocks 25 mg
$524.60
  cytokine-mediated signal transduction pathways.  
  Singh K, Sun S. Vezina C. J Antibiot (Tokyo). 32:630-45 (1979).  
  Sehgal SN. Ther Drug Monit. 17:660-5 (1995).  
     
     
R0272 Rasagiline 25 mg
$45.00
  C11H11N FW 157.21 [136236-51-6] 100 mg
$125.00
  Rasagiline is an irreversible inhibitor of monoamine oxidase used as a 250 mg
$200.00
  monotherapy in early Parkinson's disease or as an adjunct therapy in more advanced cases.  
  It is selective for MAO type B over type A by a factor of fourteen.  
  Zhu, W. Journal of Neurochemistry (2008), 105(5), 1970-1978.  
     
R1806 Rebamipide 1 g
$34.50
  C19H15ClN2O4 FW 370.79 [90098-04-7] 5 g
$138.00
  An antiulcer agent that enhances mucosal resistance. It increases endogenous 25 g
$482.90
  prostaglandin in gastric mucosa, and also scavenges oxygen-derived free radicals  
  and inhibits their production.  
  Otsubo K. Morita S. Uchida M et al. Chem Pharm Bull. 39:2906-9 (1991).  
  Iinuma S. Naito Y. Yoshikawa T et al. Dig Dis Sci. 43:35S-39S (1998).  
     
R2711 Recombinant HCV-Core antigens 100 µg
$207.00
    1 mg
$482.90
     
R2712 Recombinant HCV-NS3 antigens 100 µg
$207.00
    1 mg
$482.90
     
R2713 Recombinant HCV-NS4 antigens 100 µg
$207.00
    1 mg
$482.90
     
R2714 Recombinant HCV-NS5 antigens 100 µg
$207.00
    1 mg
$482.90
     
R2811 Recombinant HIV-1 gp-41 100 µg
$269.10
    1 mg
$793.40
     
R2812 Recombinant HIV-1 gp-120 100 µg
$269.10
    1 mg
$793.40
     
R2815 Recombinant HIV-1"O"group consensus 100 µg
$345.00
    1 mg
$965.90
     
R2816 Recombinant HIV-2 gp36 100 µg
$269.10
    1 mg
$793.40
     
R2710 Recombinant Multi-epitope Chimeric 100 µg
$207.00
  HCV antigen 1 mg
$482.90
  (Core, NS3, NS4, NS5)  
     
     
R2810 Recombinant Multi-epitope Chimeric 100 µg
$407.10
  HIV antigen-1 1 mg
$1,207.40
  (gp41, "O"IDR, gp36)  
     
     
R3010 Recombinant Tp-chimeric protein 100 µg
$248.40
  (TpN15, TpN17, TpN44.5, TpN47) 1 mg
$724.40
     
     
R3011 Recombinant TpN 15 protein 100 µg
$248.40
    1 mg
$724.40
     
R3012 Recombinant TpN 17 protein 100 µg
$248.40
    1 mg
$724.40
     
R3013 Recombinant TpN 44.50 protein 100 µg
$248.40
    1 mg
$724.40
     
R3014 Recombinant TpN 47 protein 100 µg
$248.40
    1 mg
$724.40
     
R1752 Renin Inhibitor Peptide 5 mg
$86.00
  C52H73N13O9 FW 1024.24 10 mg
$145.20
    25 mg
$258.00
     
R1774 Resiniferatoxin 1 mg
$86.10
  C37H40O9 FW 628.73 [57444-62-9] 5 mg
$408.10
  Natrual product isolated from Euphorbia poisonii. RTX is an irritant to skin 10 mg
$774.50
  and mucous membranes, but not a tumor promoter. It is an extremely potent  
  capsaicin analog that stimulates, with subsequent desensitization of specific subpopulations,  
  sensory receptors.  
  Hergenhahn M, Kusumoto S, Hecker EJ. Cancer Res. Clin.Oncol. 108:98-109 (1984).  
  Szallasi A, Blumber PM, Life Sci. 47:1399-1408 (1990).  
  Dray A, Biochem. Pharm. 44:611-615 (1992).  
     
R1775 Resiniferonol-9,13,14-orthophenyl acetate (ROPA) 1 mg
$80.60
  C28H32O6 FW 464.56 [57852-42-3] 5 mg
$323.00
  ROPA is a hydrolysis product of resiniferatoxin. 10 mg
$624.50
  ROPA retains its strong skin irritant property.  
  It is used to reconstitute either resiniferatoxin or tinyatoxin.  
  Jang M, Cai L, Udeani GO et al. Science, 275:218-220 (1997).  
  Carbo N, Costelli P, Baccino FM, Lopez-Soriano FJ. Biochem Ciophys Res Commun. 254:739-43 (1999).  
  Gautam SC, Xu YX, Dumaguin M et al. Bone Marrow Transplant. 25:639-45 (2000).  
     
R1776 Resveratrol 100 mg
$64.30
  C14H12O3 FW 228.24 [501-36-0] 500 mg
$270.10
  An antioxidant found in grapes, shown to have significant chemopreventive activity.  
  Jang M, Cai L, Udeani GO et al. Science. 275:218-220 (1997).  
  Carbo N, Costelli P, Baccino FM, Lopez-Soriano FJ. Biochem Ciophys Res Commun. 254:739-43 (1999).  
  Gautam SC, Xu YX, Dumaguin M et al. Bone Marrow Transplant. 25:639-45 (2000).  
     
R1777 9-cis-Retinoic acid 1 mg
$44.90
  C20H28O2 FW 300.44 m.p. 189-1900C [5300-03-8] 5 mg
$149.10
  A vitamin A analog that inhibits cell proliferation and induces cell differentiation. 25 mg
$596.10
  Kelloff GJ, Crowell JA, Hawk ET et al. J. Cell. Biochem Suppl. 26:54-71 (1996).  
  Zheng Y, Kramer PM, Olson G et al. Carcinogenesis. 18:2119-2125 (1997).  
     
R1779 13-cis-Retinoic acid 100 mg
$53.20
  C20H28O2 FW 300.44 m.p. 174-1750C [4759-48-2] 250 mg
$101.10
  A vitamin A analog that inhibits cell proliferation and induces cell differentiation. 500 mg
$177.10
  Kelloff GJ, Crowell JA, Hawk ET et al. J. Cell. Biochem Suppl. 26:54-71 (1996).  
     
R1780 trans-Retinoic acid 500 mg
$43.90
  C20H28O2 FW 300.44 m.p. 180-1810C [302-79-4] 1 g
$80.60
  The active metabolite of vitamin A. A potential chemopreventive against skin, 5 g
$357.50
  colon, and mammary tumors.  
  M Leid, Kastner P, Chambon P. Trends Biochem. Sci. 17:427-33 (1992).  
  Athar M, Agarwal R, Wang ZY et al. Carcinogenesis. 12:2325-9 (1991).  
  Stopera SA, Bird RP. Int. J. Cancer. 53:798-803 (1993).  
  Toma S, Isnardi L, Raffo P et al. Int. J. Cancer. 70:619-27 (1997).  
     
R1876 all-trans-Retinol 100 mg
$56.00
    250 mg
$100.80
    500 mg
$145.60
  Inhibits cell proliferation and induces cell differentiation.  
  Kelloff GJ, Boone CW, Crowell JA et al. Cancer Epidemiol. Biomarkers Prev. 3:85-98 (1994).  
     
R1878 Retinyl acetate 5 g
$46.60
  C22H32O2 FW 328.49 m.p. 57-580C [127-47-9] 25 g
$140.90
  A vitamin A analog that inhibits cell proliferation and induces cell differentiation. 100 g
$406.80
  A chemopreventive against rat mammary tumors.  
  Grubbs CJ, Eto I, Juliana MM et al. Anticancer Res. 10:661-666 (1990).  
     
R1879 Retinyl palmitate 25 g
$21.20
  C36H60O2 FW 524.86 [79-81-2] 100 g
$57.70
  A vitamin A analog that inhibits cell proliferation and induces  
  cell differentiation. Effective in lung cancer chemoprevention.  
  Pastorino U, Soresi E, Clerici, M et al. Acta Oncol. 27:773-782 (1988).  
     
R1985 Reveromycin A 100 µg
$232.10
  C36H52O11 FW 660.79 [134615-37-5] 5 x 10 µg
$940.80
  An inhibitor of eukaryotic cell growth. Shown to have a strong antitumor effect against  
  human ovarian carcinoma BG-1.  
  Takahashi H, Yamashita Y, Takaoka H. Oncol Res. 9:7-11 (1997).  
  Osada H. Curr Med Chem. 10:727-732, (2003).  
     
R2112 RFDS 5 mg
$60.30
  C22H33N7O8 FW 523.5  
     
R2353 R-F-NH2 5 mg
$35.80
  C15H24N6O2 FW 320.4 10 mg
$60.90
    25 mg
$107.50
     
R2369 RFRP-1, human 0.5 mg
$43.00
  C67H101N19O14S FW 1428.73 1 mg
$73.10
    2.5 mg
$129.00
     
R2512 RGD 5 mg
$35.80
  C12H22N6O6 FW 346.3 [99896-85-2] 10 mg
$60.90
  Antineoplastic agent. 25 mg
$107.50
     
R2510 RGD-4C 1 mg
$129.00
  C42H60N14O16S4 FW 1145.29 2 mg
$218.60
    5 mg
$387.10
     
R2511 R-G-D-C 5 mg
$35.80
  C15H26N7O7S1 FW 448.48 10 mg
$60.90
    25 mg
$107.50
     
R2513 RGDS 5 mg
$53.80
  C15H27N7O8 FW 433.4 [91037-65-9]  
  Platelet aggregation inhibitor.  
     
R2514 RGDV 5 mg
$35.80
  C17H31N7O7 FW 445.5 [93674-99-8] 10 mg
$60.90
  The 4-residue sequence found at the cell-adhesive region of the peptide vitronectin. 25 mg
$107.50
  Lin HB, Garcia-Echeverria C, Asakura S et al. Biomaterials. 13:905-914 (1992).  
     
R2516 R-G-E-S 0.5 mg
$28.70
  C16H29N7O8 FW 447.45 1 mg
$48.80
  A tetrapeptide structurally similar to RGDS. RGDS is a synthetic peptide that 2.5 mg
$86.00
  represents the fibroblast binding site of fibronectin. RGES is often used in fibro  
  blast binding experiments.  
  Pasula R, Wisniowski P, Martin WJ 2nd. Infect Immun. 70:1287-92 (2002).  
     
R2599 R-G-Y-S-L-G 1 mg
$43.00
  C28H45N9O9 FW 651.73 2 mg
$73.10
  A synthetic peptide that represents the active site of a protein kinase. 5 mg
$129.00
  Pattanaik A, Gowda DC, Urry DW. Biochem Biophys Res Commun. 178:539-45 (1991).  
     
R2917 Rhein 100 mg
$82.90
  C15H8O6 FW 284.22 [478-43-3] 500 mg
$365.70
  Induces apoptosis in cancer cell lines and inhibits transforming growth 1 g
$620.90
  factor beta1 induced plasminogen activator inhibitor-1 in endothelial cells.  
  Zhu J, Liu Z, Huang H, Chen Z, Li L. Chin Med J (Engl).116:354-9 (2003).  
  Huang YH, Zhen YS. Yao Xue Xue Bao. 36:334-8 (2001).  
     
R3205 Ribavirin 50 mg
$80.60
  C8H12N4O5 FW 244.2 [36791-04-5] 100 mg
$143.40
  Synthetic broad-spectrum antiviral nucleoside found to have antitumor activity 500 mg
$447.60
  on L1210 leukemia in mice. It regulates signal transduction in human ovarian cancer cells.  
  Li W, Shen F, Weber G. Oncol Res. 11:243-7 (1999).  
  Jolley WB, Chu WT, Salter JM. Ann N Y Acad Sci. 284:585-90 (1977).  
     
R3206 Riboflavin 25 g
$20.70
  C17H20N4O6 FW 376.4 [83-88-5] 100 g
$49.50
  Riboflavin deficiency causes formation of single strand breaks in nuclear DNA,  
  increases carcinogen-DNA binding and decreases hepatic glutathione content. All of  
  this can be reversed by riboflavin supplementation.  
  Webster RP, Gawde MD, Bhattacharya RK. Cancer Lett. 98:129-35 (1996).  
  Pangrekar J, Krishnaswamy K, Jagadeesan V. Food Chem Toxicol. 31:745-50 (1993).  
  Chiao CH, Chung Hua Chung Liu Tsa Chih.11:92-4 (1989).  
     
R3310 Ricobendazole 10 g
$44.20
  Albendazole sulfoxide 25 g
$82.90
  C12H15N3O3S FW 281.33 [54029-12-8] 100 g
$241.50
  Active metabolite of albendazole, an anthelmintic.  
  Castillo JA, Palomo-Canales J, Garcia JJ et al. Drug Dev Ind Pharm. 25:1241-8 (1999).  
     
R3312 Ridaifen A Dihydrochloride 25 mg
$67.20
  C30H40Cl2N2O2 FW 531.56 100 mg
$196.00
  Ridaifen-B (RID-B) is a novel tamoxifen (TAM) analog that significantly augm 250 mg
$420.00
  ents apoptosis-inducing effect of TAM in estrogen receptor (ER)-negatives cells.  
  Nagahara, Y. Cancer Science (2008), 99(3), 608-614.  
     
R3220 Rifampin 1 g
$29.50
  Rifampicin 5 g
$98.40
  C43H58N4O12 FW 822.94 [13292-46-1] 25 g
$368.80
  An antibacterial from 3-formyl rifamycin SV.  
  Maggi et al. Chemotherapia. 11:285 (1966).  
     
R3221 Rifamycin SV-3 formyl 1 g
$49.30
  C38H47NO13 FW 725.78 [13292-22-3] 5 g
$183.70
  A derivative of rifamycins found to interact with biological membranes. It causes 10 g
$332.10
  a change in permeability to K+ and H+ in the mitochondrial membrane.  
  Inouye B, Uchinomi Y, Wachi T, Utsumi K. J Antibiot (Tokyo). 30:494-9 (1977).  
     
     
R3222 Rifamycin SV-Sodium 1 g
$32.90
  C37H46NNaO12 FW 719.75 [14897-39-3] 5 g
$106.50
  An antimicrobial agent, inhibits DNA polymerase.  
  Furesz S, Arioli V, Pallanza R. Antimicrob Agents Chemother. 5:770-7 (1965).  
  Frolova LY, Meldrays YA, Kochkina LL et al. Nucleic Acids Res. 4:523-38 (1977).  
     
     
R3321 Rifaximin 500 mg
$75.90
  C43H51N3O11 FW 785.88 [80621-81-4] 1 g
$110.40
  A rifamycin derivative. It is a non-absorbable broad-spectrum antibiotic that 5 g
$482.90
  possesses in vitro activity against a wide range of bacteria. It acts by inhibiting  
  bacterial ribonucleic (RNA) synthesis.  
  Prasad ES, Wenman WM. Diagn Microbiol Infect Dis. 16:135-6 (1993).  
  Gillis JC, Brogden RN. Drugs. 49:467-84 (1995).  
     
R3224 Rigin 5 mg
$43.00
  C18H32N8O6 FW 456.51 [77727-17-4] 10 mg
$73.10
  Tuftsin-like tetrapeptide that stimulates phagocytosis activity. Rigin 25 mg
$129.00
  demonstrates high stress-protective activity in neuroendocrine and immune systems  
  in rats. It stimulates release of interleukin-1 and tumor necrosis factor from mouse peritoneal  
  macrophages and from human monocytes.  
  Rocchi R, Biondi L, Filira F, Tzehoval E, Dagan S, Fridkin M.Int J Pept Protein Res. 37:161-6 (1991).  
  Klusha VE, Mutsenietse RK, Svirskis ShV, Zalitis GM, Liepa IR. Biull Eksp Biol Med. 104:186-7 (1987).  
     
R3249 Rimantadine Hydrochloride 25 mg
$68.10
  C12H21N.HCl FW 215.77 [1501-84-4] 50 mg
$121.70
  Used for influenza A treatment and prevention.  
  Tominack RL, Hayden FG. Infect Dis Clin North Am. 1:459-78 (1987).  
     
R3347 Riluzole 25 mg
$44.80
  Rilutek 250 mg
$336.00
  C8H5F3N2OS FW 234.1983 [1744-22-5] 500 mg
$537.60
  Has anticonvulsant activity and inhibits glutamate release. Has been used to treat  
  amyotrophic lateral sclerosis.  
  Mantz, et al Anesthesiology 76:844 (1992).  
  van Kan HJ, Groeneveld GJ, Kalmijn S, Spieksma M, van den Berg LH, Guchelaar HJ Br. J. Clin. Pharmacol. 59:310-3 (2005).  
     
R3373 Risedronate sodium 100 mg
$96.30
  C7H10NO7P2Na FW 305.10 [1154326-72-1]  
  A pyridinyl biphosphonate. It inhibits osteoclast-mediated bone resorption.  
  Boiser S, Ferreras M, Peyruchaud O, Magnetto S. Cancer Res. 60:2949-54 (2000).  
  Goa KL, Balfour JA. Drugs Aging. 13:83-91 (1998).  
     
R3374 Risedronic acid 100 mg
$87.80
  C7H11NO7P2 FW 283.11 [105462-24-6]  
  A biophosphonate that displays potent inhibition of bone resorption. Shown to prevent  
  bone metastases in rats.  
  Muhlbauer RC, Bauss F, Schenk R. J Bone Miner Res. 6:1003-1011 (1994).  
     
R3475 Risperidone 100 mg
$56.00
  C23H27FN4O2 FW 410.48 [106266-06-2] 250 mg
$106.40
  Is an atypical anti-psychotic used for the treatment of schizophrenic and bipolar 1 g
$313.60
  disorders. A typical neuroleptic, it is a strong dopamine antagonist with a high  
  affinity for D2 dopaminergic receptors.  
  Vehof, J. Journal of Clinical Psychopharmacology (2008), 28(6), 625-630.  
     
R3477 Ritodrine 250 mg
$67.20
  Ritodrina, Ritodrinium 1 g
$207.20
  C17H21NO3.HCl FW 323.81 [23239-51-2] 5 g
$672.00
  Adrenergic b2-agonist that relaxes uterine muscle. It is used to stop premature labor.  
  Bassett JM, Symonds ME Am. J. Physiol. 275:R112-R119 (1998).  
     
R3586 Rivastigmine Hydrogen Tartrate 100 mg
$89.60
  C18H28N2O8 FW 400.42 [129101-54-8] 250 mg
$179.20
  is a parasympathomimetic or cholinergic agent for the treatment of mild to 1 g
$560.00
  moderate dementia of the AlzheimerÕs type and Parkinson's disease.  
  Winblad, Bengt, Expert Opinion on Drug Delivery (2008), 5(12), 1377-1386  
     
R5611 Rocuronium Bromide 10 mg
$50.40
  C32H35BrN2O4 FW 609.68 [119302-91-9] 25 mg
$112.00
  an aminosteroid non-depolarizing neuromuscular blocker or muscle relaxant used 100 mg
$325.00
  in modern anesthesia to facilitate endotraceal intubation.  
  Auer, U. Veterinary Journal (2007), 173(2), 422-427.  
     
R5661 Ropinirole Hydrochloride 25 mg
$50.20
  C16H24N2O.HCl FW 296.84 [91374-21-9] 100 mg
$106.60
  A dopamine receptor agonist commonly used to treat Parkinson disease and 500 mg
$439.00
  restless legs sydrome.  
  Gallagher G Jr, Lavanchy PG, Webster CA et al. J Med Chem. 28:1533-1536 (1985).  
  Anonymous, Health News. 10:2 (2004).  
     
R5874 Rosmarinic Acid 10 mg
$103.30
  C18H16O8 FW 360.31 [20283-92-5] 25 mg
$186.00
  Natural product isolated from rosemary, sweet basal and perilla. It has 100 mg
$619.60
  anti-inflammatory activity and inhibits the proliferation of murine mesangial cells.  
  Makino T, Ono T, Muso E et al. Nephrol Dial Transplant. 15:1140-5 (2000).  
  Englberger W, Hadding U, Etschenberg E et al. Int J Immunopharmacol. 10:729-37 (1988).  
     
R5974 Rosuvastatin 25 mg
$67.20
  C22H28FN3O6S FW 481.54 [287714-41-4] 100 mg
$224.00
    250 mg
$425.60
     
     
     
     
     
R5894 Roxatidine Acetate Hydrochloride 100 mg
$103.30
  C19H28N2O4.HCl FW 384.90 [93793-83-0] 500 mg
$364.30
  A histamine H2-receptor antagonist used in ulcer treatment. 1 g
$576.80
  Found to inhibit platelet function in vitro.  
  Brandstatter G, Marks IN, Lanza F et al. Clin Ther. 17:467-478 (1995).  
  Nakamura K, Kariyazono H, Shinkawa, T et al. Human Exptal Tox. 18: 487-492 (1999).  
     
R5992 Roxithromycin 1 g
$16.60
  C41H76N2O15 FW 837.05 [80214-83-1] 5 g
$55.20
  An antibiotic with a wide antibacterial spectrum against oral pathogens and an 10 g
$80.10
  immunomodulatory effect. It has also been shown to increase neutrophil apoptosis,  
  reduce tumor size of B16BL6 melanoma, and inhibit pulmonary metastasis of B16BL6 cells.  
  Yatsunami J, Tsuruta N, Fukuno Y et al. Clin Exp Metastasis. 17:119-24 (1999).  
  Oyama T, Sakuta T, Matsushita K et al. J Periodontal. 71:1546-53 (2000).  
     
R6871 RR-SRC 5 mg
$157.70
  C64H106N22O21 FW 1519.7 10 mg
$268.10
  A tyrosine kinase-specific substrate often used in experiments to determine 25 mg
$473.10
  Tyr kinase activity.  
  Shen SS, Kinsey WH, Lee SJ. Dev Growth Differ. 41: 345-55 (1999).  
     
R6873 R-S-R 1 mg
$35.80
  C15H31N9O5 FW 417.5 2 mg
$60.90
    5 mg
$107.50
     
R8206 Rubescensin A 25 mg
$60.80
  Oridonin 100 mg
$182.20
  C20H28O6 FW 364.43 [28957-04-2] 500 mg
$607.20
  A diterpene isolated from the leaves of Rabdosia rubescens Hora. It appears to have  
  antitumor activity in cell culture studies.  
  Li XT, Lin C, Li PY. Chinese J Oncology. 8:184-186 (1986).  
  Fuji K, Node M, Sai M et al. Chem Pharmaceut Bull. 37:1472-1476 (1989).  
     
R8207 b-Rubromycin 1 mg
$73.80
  C27H20O12 FW 536.44 [27267-70-5] 5 mg
$295.10
  A quinone antibiotic agent. Found to inhibit reverse transcrisptase from HIV-1 to a greater  
  degree than it inhibits cellular DNA polymerase alpha.  
  Goldman ME, Salituro GS, Bowen JA et al. Mol Pharmacol. 38:20-25 (1990).  
     
R8122 Rufloxacin Hydrochloride 25 mg
$48.40
  C17H18FN3O3S.HCl FW 399.87 [106017-08-7] 100 mg
$165.60
  A fluoroquinolone antibacterial that shows photosensitizing properties toward 500 mg
$669.30
  biological substrates. It inhibits B-cell differentiation in human mononuclear cells.  
  Gollapudi S, Perumal V, Thadepalli H, J Antimicrob Chemother. 29:669-76 (1992).  
  Condorelli G. De Guidi G, Giuffrida S et al. Photochem Photobiol. 70:280-6 (1999).  
     
R8178 Rutaecarpine 10 mg
$98.80
  Rutecarpine 25 mg
$209.60
  C18H13N3O FW 287.32 [84-26-4] 100 mg
$667.90
  An alkaloid isolated from the chinese herb Evodia rutaecarpa. It has vasorelaxing effect and  
  inhibits platelet aggregation and COX-2. It is a selective inhibitor of cytochrome P450 1A.  
  Chiou WF, Chou CJ, Liao JF et al. Europ J Pharm. 257:59-66 (1994).  
  Sheu JR, Hung WC, Lee YM, Yen MH. Europ J Pharm. 318:469-475 (1996).  
  Moon TC, Murakami M, Kudo I et al. Inflam Res. 48:621-625 (1999).  
  Ueng, YF., Jan, WC., Lin, LC. et al Drug Metab. Disp. 30:349-353 (2002).  
     
R8076 Rutin Hydrate 50 g
$27.60
  C27H30O16 FW 610.52 [153-18-4] 100 g
$48.00
  A glycoside of quercetin. Inhibits the initiation and promotion 500 g
$180.00
  stages of carcinogenesis, and enhances detoxification. An effective  
  inhibitor of carcinogen-induced aberrant crypt foci in the rat colon.  
  Elangovan V, Sekar N, Govindasamy S. Cancer Lett. 87:107-113 (1994).  
  Wargovich MJ, Chen CD, Jimenez A et al. Cancer Epidimiol. Biomarkers Prev. 5:355-360 (1996).  
     
Alphabetized - Q to R
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
 
 
   
 
©2009, LKT Laboratories, All rights reserved.