
Benzimidazole and Imidazole Derivatives
Benzimidazole is a compound consisting of a benzene ring fused to an imidazole ring, a five-membered structure containing two nitrogen atoms. Benzimidazole derivatives, such as albendazole, are known for their antiparasitic and antifungal activity, used in the treatment of parasitic infections and certain parasitic diseases in animals and humans. Imidazole, on the other hand, is a five-membered structure with two nitrogen atoms found in various biologically active compounds. Imidazole derivatives, such as metronidazole, have antimicrobial and antiparasitic properties. These compounds are also used in the pharmaceutical industry for treating bacterial infections, parasitic diseases, and some fungal infections, as well as in organic chemistry as catalysts.
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Found 10376 products of "Benzimidazole and Imidazole Derivatives"
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(R)-Rabeprazole Sodium Salt
CAS:Controlled Product<p>Applications A partially reversible gastric proton pump inhibitor.<br>References Moda, T., et al.: Lett. Drug Des. Discov., 4, 502 (2007), Belaz, K., et al.: J. Pharm. Biomed. Anal., 47, 81 (2008),<br></p>Formula:C18H20N3NaO3SColor and Shape:NeatMolecular weight:381.425-Benzoyl-1,3-dihydro-2H-benzimidazol-2-one
CAS:Controlled Product<p>Applications This compound contains a benzimidazolone moiety which has been seen to inhibit p38 MAP kinase , a crucial protein in the activation of biological factors related to psoriasis, rheumatoid arthritis and other inflammatory diseases.<br>References Hammach, A. et al.: Bioorg. Med. Chem. Lett., 16, 6316 (2006);<br></p>Formula:C14H10N2O2Color and Shape:NeatMolecular weight:238.24Triazolam N-Oxide
CAS:Controlled Product<p>Applications Triazolam N-Oxide is a derivative of Triazolam (T767380), a sedative.<br>References Lomen, P., et al.: J. Int. Med. Res., 4, 55 (1976); Allens, G.S., et al.: J. Int. Med. Res., 6, 343 (1978); Pakes, G.E., et al.: Drugs, 22, 81 (1981)<br></p>Formula:C17H12Cl2N4OColor and Shape:NeatMolecular weight:359.21Benzyl (3-fluoro-4-(6-(2-methyl-2H-tetrazol-5-yl)pyridin-3-yl)phenyl)carbamate
CAS:Purity:97%Molecular weight:404.4049987792969Ravuconazole-d4
CAS:Controlled Product<p>Applications Ergosterol biosynthesis inhibitor. Antifungal.<br>References Fung-Tomc., J.C., et al.: Antimicrob. Agents Chemother., 42, 313 (1988), Tsuruoka, A., et al.: Chem. Pharm. Bull., 46, 623 (1998), Gupta, A.K., et al.: J. Eur. Acad. Dermatol. Venereol., 19, 437 (2005),<br></p>Formula:C22H13D4F2N5OSColor and Shape:NeatMolecular weight:441.492-(5-METHYL-2-PHENYLOXAZOL-4-YL)ETHYL 4-METHYLBENZENESULFONATE
CAS:Purity:95.0%Molecular weight:357.4200134277344Parbendazole
CAS:Controlled Product<p>Applications Parbendazole is a benzimidazole carbamate and a potent inhibitor of microtubule assembly and functions.<br>References Lahon, L.C.. et al.: Ind. J. Pharmacol., 26, 235 (1994); Havercroft, J.C., et al.: J. Cell. Sci., 49, 195 (1981);<br></p>Formula:C13H17N3O2Color and Shape:NeatMolecular weight:247.29Lifitegrast
CAS:Controlled Product<p>Applications Lifitegrast is used for the treatment of signs and symptons of dry eye diseases. It also Inhibites corneal inflammation that is capable of causing pains, blurred vision and ocular discomfort in sufferer.<br>References Holland, E. J., et al.: Curr. Med. Res. Opin., 32, 1759 (2016); Sun, Y., et al.: J. Ocul. Pharmacol. Ther., 29, 395 (2013);<br></p>Formula:C29H24Cl2N2O7SColor and Shape:White To Off-WhiteMolecular weight:615.481Tropicamide
CAS:<p>Applications Ophthalmic anticholinergic. Mydriatic.<br>References Blessel, K.W., et al.: Anal. Profiles Drug Subs., 3, 565 (1974), Krapivinsky, G., et al.: J. Biol. Chem., 270, 29059 (1995), Bedingfield, J., et al.: Eur. J. Pharmacol., 309, 71 (1996), Jin, W., et al.: Biochemistry, 38, 14294 (1999), Kew, J., et al.: Pharmacol. Ther., 104, 233 ( 2004), Bertaso, F., et al.: J. Neurochem., 99, 288 (2006),<br></p>Formula:C17H20N2O2Color and Shape:NeatMolecular weight:284.353-(2,3-Dichlorobenzamido) Lamotrigine
CAS:<p>Impurity Lamotrigine EP Impurity F/ Lamotrigine Related Compound D<br>Stability Light Sensitive<br>Applications 3-(2,3-Dichlorobenzamido) Lamotrigine (Lamotrigine EP Impurity F) an impurity of the anticonvulsant Lamotrigine (L173250).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Emami, J. et al.: J. Pharmac. Biomed. Anal., 40, 999 (2006); Srinivasulu, P. et al.: Chromatographia, 70, 271 (2009);<br></p>Formula:C16H9Cl4N5OColor and Shape:NeatMolecular weight:429.09NAP 226-90
CAS:<p>Impurity Rivastigmine EP Impurity A; Rivastigmin USP Related Compound C<br>Applications NAP 226-90 (Rivastigmine EP Impurity A; Rivastigmin USP Related Compound C) is a S-Enantiomer metabolite of Rivastigmine, a brain selective acetylcholinesterase inhibitor.<br>References Rosler, M., et al.: Br. Med. J., 318, 633 (1999), Jann, M., et al.: Clin. Pharmacokinet., 41, 719 (2002), Frankfort, S., et al.: Int. J. Clin. Pract., 60, 646 (2006),<br></p>Formula:C10H15NOColor and Shape:WhiteMolecular weight:165.232-(((6-(Difluoromethoxy)-1H-benzo[d]imidazol-2-yl)sulfonyl)methyl)-3,4-dimethoxypyridine 1-oxide
CAS:Purity:95.0%Molecular weight:415.3699951171875Hydroxy Metronidazole
CAS:<p>Applications A metabolite of Metronidazole (M338880).<br>References Haller, I., et al.: Antimicrob. Agents Chemother., 22, 165 (1982), Gibson, R., et al.: Clin. Chem., 30, 784 (1984), Kuti, J., et al.: Pharmacotherapy, 25, 935 (2005),<br></p>Formula:C6H9N3O4Color and Shape:WhiteMolecular weight:187.15(S)-Lansoprazole
CAS:Controlled Product<p>Applications The S-enantiomer of Lansoprazole; a gastric proton pump inhibitor. An antiulcerative.<br>References Figgitt, D., et al.: Drugs, 60, 925 (2000), Katsuki, H., et al.: Eur. J. Clin. Pharmacol., 57, 709 (2001), Barradell, L.B., et al.: Drugs, 44, 225 (1992), Kim, K., et al.: Clin. Pharmacol. Ther., 72, 90 (2002), Niioka, T., et al.: Ther. Drug Monit., 28, 321 (2006),<br></p>Formula:C16H14F3N3O2SColor and Shape:NeatMolecular weight:369.36Bis[(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinyl]-methanone
CAS:Controlled Product<p>Applications Bis[(1S)-3,4-dihydro-1-phenyl-2(1H)-isoquinolinyl]-methanone is a possible impurity of solifenacin (S676700) which is a muscarinic M3 receptor antagoinst. Solifenacin is used in treatment of urinary incontinence.<br>References Ikeda K., et al.: Arch. Pharmacol., 366, 97, (2002); Chapple, C.R., et al.: Br. J. Urol., 93, 303 (2004); Ohtake, A., et al.: Eur. J. Pharmacol., 492, 243 (2004); Brunton, S., et al.: Curr. Med. Res. Opin., 21, 71 (2005); Habb, F., et al.: Eur. Urol. 47, 376 (2005); Payne, C.K., et al.: Drugs, 66, 175 (2006)<br></p>Formula:C31H28N2OColor and Shape:NeatMolecular weight:444.572,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine-7,8-diamine
CAS:Controlled Product<p>Applications Varenicline intermediate.<br>References Coe, J., et al.: J. Med. Chem., 48, 3474 (2005),<br></p>Formula:C13H14F3N3OColor and Shape:NeatMolecular weight:285.261-(1-METHYL-1H-BENZO[D]IMIDAZOL-2-YL)CYCLOPROPANAMINE HCL
CAS:Purity:95.0%Molecular weight:223.69999694824225-Bromo-1-(3,4-dimethoxyphenyl)-1H-benzo[d]imidazole
CAS:Purity:98%Molecular weight:333.184997558593753-(1 H -Benzoimidazol-2-yl)-4-chloro-phenylamine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:243.690002441406251-[[3-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]4-hydroxyphenyl]methyl 2-Butanedioic Acid Ester (>90%)
<p>Impurity Fesoterodine Impurity 6;<br>Applications 1-[[3-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]4-hydroxyphenyl]methyl 2-Butanedioic Acid Ester is derived from (R)-Fesoterodine Fumarate (F321300), which is a muscarinic receptor antagonist for the treatment of Lower Urininary Tract Symptoms (LUTS). It is very similar to Tolterodine (T535800).<br>References Rogers, D., et al.: Pharmacotherapy, 20, 1092 (2000), Praharaj, S., et al.: J. Psychopharmacology, 19, 426 (2005),<br></p>Formula:C26H35NO5Purity:>90%Color and Shape:NeatMolecular weight:441.563-Methoxybenzene-1,2-diamine
CAS:<p>Applications 3-Methoxybenzene-1,2-Diamine (cas# 37466-89-0) is a useful research chemical.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>Formula:C7H10N2OColor and Shape:BrownMolecular weight:138.178-Chloro-6-(2-fluorophenyl)-1-methyl-4H-imidazo[1,5-a][1,4]benzodiazepine 5-Oxide (Midazolam 5-Oxide)
CAS:Controlled Product<p>Applications A metabolite of Midazolam (M343000(P)), which is an anesthetic; anticonvulsant; sedative; hypnotic. Midazolam is also a positive allosteric modulator of the GABAA receptor.<br>References Dundee, J. W., et al.: Drugs, 28, 519 (1984), Lahat, E., et al.: Br. Med. J., 321, 83 (2000)<br></p>Formula:C18H13ClFN3OColor and Shape:NeatMolecular weight:341.77(S)-N-Methyl Pregabalin
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications The major metabolite of Pregabalin.<br>References Taylor, C.P., at al.: Epilepsy Res., 14, 11 (1993), Field, M.J., et al.: Pain, 80, 391 (1999)<br></p>Formula:C9H19NO2Color and Shape:NeatMolecular weight:173.251-Amino Hydantoin-13C3
CAS:<p>Applications 1-Amino Hydantoin Hydrochloride (A611090), a metabolite of Nitrofuran.Environmental contaminants<br>References Tribalat, L., et al.: Anal. Bioanal. Chem., 386, 2168 (2006), Chu, P., et al.: J. Agric. Food Chem., 55, 2129 (2007),<br></p>Formula:C3H5N3O2Color and Shape:White To Light YellowMolecular weight:118.07Nocodazole
CAS:<p>M05733 - Nocodazole</p>Formula:C14H11N3O3SPurity:98%Color and Shape:Solid, Beige powderMolecular weight:301.32000732421875Oxcarbazepine
CAS:<p>Applications A metabolite of Eslicarbazepine acetate, (BIA 2-093), a novel central nervous system drug. A keto derivative of Carbamazepine. Used as an anticonvulsant. Neuroprotective & Neuroresearch Product.<br>References Dam., M., et al.: Epilepsy Res., 3, 70 (1989); Beydoun, A., et al.: Expert Opin. Pharmacother., 3, 59 (2001);<br></p>Formula:C15H12N2O2Color and Shape:Light YellowMolecular weight:252.274-Chloro-6-nitro-1,3-dihydro-2H-benzo[d]imidazol-2-one
CAS:Purity:98%Molecular weight:213.580001831054710,11-Dihydro-10-hydroxy Carbamazepine-D4 (Major)
CAS:Controlled ProductFormula:C152H4H10N2O2Color and Shape:BrownMolecular weight:258.31[3-(1H-tetrazol-5-yl)-4,5,6,7-tetrahydro-1-benzothien-2-yl]amine
CAS:Molecular weight:221.27999877929688Tebuconazole
CAS:<p>Applications Tebuconazole is an ergosterol biosynthesis inhibitor present in most pesticide formulations (1,2). Various uptake is observed in plants (3). Drinking water Contaminant Candidate List 3 - CCL 3 as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants. Useful in cannabis testing kits as a component of pesticide mixes (P698235).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References 1. Grimalt S. et al.: Anal Bioanal Chem. 2015 Apr;407(11):3083-912. Gent, D. et al.: Plant Dis. 2003 May:87(5) p591-5973. Wang, C. et al.: Pest. Biochem. Physiol. 2007 Jan:87(1) p1-8<br></p>Formula:C16H22ClN3OColor and Shape:White To Light YellowMolecular weight:307.824-Methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide
CAS:Purity:95.0%Molecular weight:361.4200134277344Metronidazole Acetate
CAS:Controlled Product<p>Applications Metronidazole Acetate is a protected Metronidazole (M338880). Metronidazole Acetate is an imidazole derivative with anti-trichomonas, antifungal and spermicidal activity.<br>References Kumar, L. et al.: ACS Med. Chem. Lett., 3, 83 (2012); Kumar, L. et al.: Eur. J. Med. Chem., 45, 817 (2010)<br></p>Formula:C8H11N3O4Color and Shape:NeatMolecular weight:213.19Temazepam-13C,d3
CAS:Controlled Product<p>Applications Temazepam-13C,d3 is labelled Temazepam (T017200) which is a pharmacologically active metabolite of Diazepam. It is used as a sedative and hypnotic drug.<br>References Sarteschi, P., et al.: Arzneim.-Forsch., 22, 93 (1972), Schwandt, H.J., et al.: Xenobiotica, 4, 733 (1974), Curry, S.H., et al.: Br. J. Pharmacol., 57, 427 (1976), Heel, R.C., et al.: Drugs, 21, 321 (1981),<br></p>Formula:C1513CH10D3ClN2O2Color and Shape:NeatMolecular weight:304.75a-Descyclohexyl-a-phenyl Oxybutynin
CAS:Controlled Product<p>Impurity Oxybutynin EP Impurity B<br>Applications α-Descyclohexyl-α-phenyl Oxybutynin (Oxybutynin EP Impurity B) is an Oxybutynin impurity; 4-(dialkylamino)-2-butynyl benzilates as parasympatholytic substances.<br>References Dahlbom, R., et al.: Acta Chem. Scand., 17, 2354 (1963),<br></p>Formula:C22H25NO3Color and Shape:NeatMolecular weight:351.442-(((6-(Difluoromethoxy)-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,4-dimethoxypyridine 1-oxide
CAS:Purity:95.00%Molecular weight:399.36999511718754-Descarboxamido Rufinamide 4-Methyl Ester
CAS:Controlled Product<p>Applications 4-Descarboxamido Rufinamide 4-Methyl Ester is an impurity in the synthesis of Rufinamide (R701550), an antiepileptic triazole derivative which decreases firing by neurons at sodium channels. Anticonvulsant.<br>References Cheung, W.K., et al.: Pharm. Res., 12, 1878 (1995), Cardot, J.-M., et al.: Biopharm. Drug Dispos., 19, 259 (1998), Palhagen, S., et al.: Epilepsy Res., 43, 115 (2001),<br></p>Formula:C11H9F2N3O2Color and Shape:NeatMolecular weight:253.20Miconazole Impurity H
CAS:Controlled Product<p>Impurity Miconazole EP Impurity H<br>Applications Miconazole Impurity H (Miconazole EP Impurity H), is the impurity of Miconazole (M342500), which is an imidazole antifungal agent, that is applied topically to the skin or to mucus membranes for the treatment of fungal infections.<br>References Godefroi, E.F., et al.: J. Med. Chem., 12, 784 (1969), Brugmans, et al.: Arch. Dermatol., 102, 428 (1970), Heel, R.C., et al.: Drugs, 19, 7 (1980),<br></p>Formula:C18H16Cl2N2OColor and Shape:NeatMolecular weight:347.24Glycopyrrolate Bromide-d3 (Mixture of Diastereomers)
CAS:Controlled Product<p>Applications Labelled analogue of Glycopyrrolate Bromide, a novel pharmaceutical compound based on PDE IV inhibitors. Glycopyrrolate Bromide is used in the treatment of respiratory complaints.<br>References Gomez, et al.: Br. J. Anaesth., 74, 549 (1995);<br></p>Formula:C19H25D3NO3·BrColor and Shape:NeatMolecular weight:401.35Iso Letrozole
CAS:<p>Impurity Letrozole EP Impurity A; Letrozole USP Related Compound A<br>Applications Isoletrozole (Letrozole EP Impurity A) is an impurity of Letrozole (L330100). Letrozole impurity A as per USP.<br>References Fleming, F.F., et al.: J. Med. Chem., 53, 7902 (2010),<br></p>Formula:C17H11N5Color and Shape:NeatMolecular weight:285.30Fenbendazole Sulfoxide-d3
CAS:Controlled Product<p>Applications A labelled metabolite of Fenbendazole (F246750).<br>References McKellar, Q., et al.: J. Vet. Pharmacol. Ther., 13, 223 (1990), De Ruyck, H., et al.: Food Control., 11, 165 (2000),<br></p>Formula:C152H3H10N3O3SColor and Shape:White To Off-WhiteMolecular weight:318.377-[(Hydroxy-2-thienyl-3-thienylacetyl)oxy]-9,9-dimethyl-3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane Bromide
CAS:Controlled Product<p>Applications 7-[(Hydroxy-2-thienyl-3-thienylacetyl)oxy]-9,9-dimethyl-3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane Bromide is an impurity in the synthesis of Tiotropium Bromide (T444850), a muscarinic receptor antagonist. Bronchodilator.<br>References Rodgers, T. et al.: J. Med. Chem., 20, 591 (1977); Haddad, E.-B., et al.: Mol. Pharmacol., 45, 899 (1994); Donohue, J. F., et al.: Chest, 122, 47 (2002); Profita, M., et al.: Allergy, 60, 1361 (2005); Dusser, D., et al.: Eur. Respir. J., 27, 547 (2006);<br></p>Formula:C19H22BrNO4S2Color and Shape:NeatMolecular weight:472.42Atropine Sulfate Monohydrate
CAS:Controlled Product<p>Applications Mydriatic; antispasmodic; used in preanesthetic medication.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Brown, R.V., et al.: Br. J. Pharmacol., 15, 170 (1960), Shutt, L.E., et al.: Anaesthesia, 34, 476 (1979), Hinderling, P.H., et al.: J. Pharm. Sci., 74, 703 (1985),<br></p>Formula:C17H23NO3·H2O·H2O4SColor and Shape:White To Light YellowMolecular weight:694.833-(2-Isopropyl-imidazol-1-yl)-propionic acid
CAS:Formula:C9H14N2O2Purity:98%Color and Shape:SolidMolecular weight:182.223N-(3-(1H-imidazol-1-yl)propyl)-6-bromobenzo[d]thiazol-2-amine
CAS:Purity:95.0%Molecular weight:337.2399902343751,4-Bis(5-phenyloxazol-2-yl)benzene
CAS:Purity:95.0%Color and Shape:Solid, Slightly pale yellow - Pale yellow greenMolecular weight:364.40399169921875(R)-4-Isopropyl-5,5-diphenyloxazolidin-2-one
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:281.3550109863281Rufinamide
CAS:<p>Applications Antiepileptic triazole derivative which decreases firing by neurons at sodium channels. Anticonvulsant. Neuroprotective & Neuroresearch Product.<br>References Cheung, W.K., et al.: Pharm. Res., 12, 1878 (1995), Cardot, J.-M., et al.: Biopharm. Drug Dispos., 19, 259 (1998), Palhagen, S., et al.: Epilepsy Res., 43, 115 (2001),<br></p>Formula:C10H8F2N4OColor and Shape:White To Off-WhiteMolecular weight:238.19Metronidazole
CAS:<p>Applications Used as an antibacterial in the treatment of rosacea. Antiprotozoal (trichomonas). A potential human carcinogen.<br>References Carballo, M., et al.: J. App. Toxicol., 29, 248 (2009), Leitsch, D., et al.: Mol. Microbiol., 72, 518 (2009), Sanderson, H., et al.: Toxicol. Lett., 187, 84 (2009),<br></p>Formula:C6H9N3O3Color and Shape:White To Off-WhiteMolecular weight:171.15(2-Oxopyrrolidin-1-yl)acetic Acid
CAS:<p>Impurity Piracetam Impurity D<br>Applications (2-Oxopyrrolidin-1-yl)acetic acid is a reagent in the preparation of pyrazolopyridines as PDE4B inhibitors.<br>References Mitchell, C. J., et al.: Bioorg. Med. Chem. Lett., 20, 5803 (2010);<br></p>Formula:C6H9NO3Color and Shape:Off-WhiteMolecular weight:143.145-Methyl-2-phenoxypyridine
CAS:Controlled ProductFormula:C12H11NOColor and Shape:NeatMolecular weight:185.231-(3-chloro-2-methylphenyl)-5-phenyl-2,3-dihydro-1H-imidazole-2-thione
CAS:Purity:98%Molecular weight:300.799987792968751'-Hydroxy Midazolam-β-D-glucuronide
CAS:Controlled Product<p>Applications The major metabolite of Midazolam (M343000(P)). Midazolam is an anesthetic; anticonvulsant; sedative; hypnotic. It is a positive allosteric modulator of the GABAA receptor.<br>References Dundee, J. W., et al.: Drugs, 28, 519 (1984), Lahat, E., et al.: Br. Med. J., 321, 83 (2000)<br></p>Formula:C24H21ClFN3O7Color and Shape:White To Off-WhiteMolecular weight:517.895-Desamino 5-Oxo-2,5-dihydro Lamotrigine
CAS:Controlled Product<p>Impurity Lamotrigine EP Impurity A; Lamotrigine USP Related Compound C<br>Applications 5-Desamino 5-Oxo-2,5-dihydro Lamotrigine (Lamotrigine EP Impurity A; Lamotrigine USP Related Compound C) is an impurity of the anticonvulsant Lamotrigine (L173250).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Srinivasulu, P. et al.: Chromatographia, 70, 271 (2009);<br></p>Formula:C9H6Cl2N4OColor and Shape:White SolidMolecular weight:257.08{[4-(1H-benzimidazol-2-yl)cyclohexyl]methyl}amine dihydrochloride
CAS:Purity:95.0%Molecular weight:302.239990234375N-Methyl Omeprazole (Mixture of isomers with the methylated nitrogens of imidazole)
CAS:Controlled Product<p>Applications Omeprazole (O635000) impurity.<br>References Allenmark, S., et al.: Anal. Biochem., 136, 293 (1984), Besancon, M., et al.: J. Biol. Chem., 272, 22438 (1997),<br></p>Formula:C18H21N3O3SColor and Shape:Off White SolidMolecular weight:359.44cis-[2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl-methyl)-1,3-dioxolan-4-yl]methyl Methanesulfonate
CAS:Controlled Product<p>Applications An intermediate in the synthesis of Itraconazole.<br></p>Formula:C14H15Cl2N3O5SColor and Shape:NeatMolecular weight:408.262-Methoxy-5-methyl-N,N-bis(1-methylethyl)-γ-phenyl-benzenepropanamine (2E)-2-Butenedioate
CAS:Controlled Product<p>Impurity Tolterodine USP Related Compound A<br>Applications 2-Methoxy-5-methyl-N,N-bis(1-methylethyl)-γ-phenyl-benzenepropanamine (2E)-2-Butenedioate (Tolterodine USP Related Compound A) is a related compound of Tolterodine (T535795), a muscarinic receptor antagonist.<br>References Nilvebrant, L., et al.: Life Sci., 60, 1129 (1997), Nilvebrant, L., et al.: Eur. J. Pharmacol., 327, 195 (1997), Brynne, N., et al.: Int. J. Clin. Pharmacol. Ther., 35, 287 (1997)<br></p>Formula:C23H33NO·(C4H4O4)Color and Shape:NeatMolecular weight:339.51 + (116.07)Tofenacin Hydrochloride Salt
CAS:Controlled Product<p>Applications A metabolite of Orphenadrine (O695300). An antidepressant prodrug. Ondansetron USP Related Compound C.<br>References Watkins, P., et al.: J. Biol. Chem., 261, 6264 (1986), McNeil, C., et al.: Biochem. Pharmacol., 51, 15 (1996), Hiessbock, R., et al.: J. Med. Chem., 42, 1921 (1999),<br></p>Formula:C17H21NO·ClHColor and Shape:NeatMolecular weight:291.822-((1,3-DIOXOISOINDOLIN-2-YL)METHYL)OXAZOLE-4-CARBOXYLIC ACID
CAS:Purity:95.0%Molecular weight:272.21600341796875N-Isopropylnortropine Methobromide (Impurity)
CAS:Controlled Product<p>Impurity Ipratropium EP Impurity A<br>Applications N-Isopropylnortropine Methobromide (Ipratropium EP Impurity A) is an impurity of Ipratropium (Bromide Monohydrate: I740500), an Atropine (A794625)-like bronchodilator that acts via an anticholinergic pathway, and is used to treat patients with chronic bronchitis, cardiac obstructive pulmonary disease (COPD) and asthma.<br>References Baigelman, W. & Chodosh, S.: CHEST J., 71, 324 (1977); Groggins, R., et al.: Arch. Dis. Child., 56, 342 (1981); Sichletidis, L., et al.: Int. J. Clin. Prac., 53, 185 (1998)<br></p>Formula:C11H22NO·BrColor and Shape:White To Off-WhiteMolecular weight:264.208(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1’,2’:3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one (Mixture of Regioisomers)
CAS:Controlled Product<p>Impurity Omeprazole EP Impurity F+Omeprazole EP Impurity G<br>Stability Sample unstable under MS condition<br>Applications 8(9)-Methoxy-1,3-dimethyl-12-thioxopyrido[1’,2’:3,4]imidazo[1,2-a]benzimidazol-2-(12H)-one(Mixture of Regioisomers) (Omeprazole EP Impurity F+Omeprazole EP Impurity G) is a mixture of regioisomers of Omeprazole Impurity.<br>References Rackur, G., et al.: Biochem. Biophys. Res. Commmun., 128, 477 (1985),<br></p>Formula:C16H13N3O2SColor and Shape:NeatMolecular weight:311.364-Hydroxy Omeprazole Sulfide
CAS:Controlled Product<p>Stability Light Sensitive<br>Applications An intermediate in the preparation of Omeprazole metabolites.<br>References Hoffmann, K., et al.: Drug Metab. Disposition, 14, 341 (1986), Andersson, T., et al.: Brit. J. Clin. Pharmacol., 36, 521 (1993),<br></p>Formula:C16H17N3O2SColor and Shape:NeatMolecular weight:315.394-Methylpentanal (up to 75% hydrated form)
CAS:Controlled Product<p>Applications An intermediate used in the synthesis of Pregabalin (P704800) and related compounds.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Posadas, I., et al.: Br. J. Pharmacol., 142, 331 (2004),<br></p>Formula:C6H12OColor and Shape:Colourless LiquidMolecular weight:100.16Des [3-(1-Dimethylamino)ethyl] 3-Acetyl Rivastigmine
CAS:Controlled Product<p>Impurity Rivastigmine EP Impurity C; USP Related Compound D<br>Applications Des [3-(1-dimethylamino)ethyl] 3-acetyl Rivastigmine (Rivastigmine EP Impurity C) is a derivative of Rivastigmine (Tartrate: R541000), and acetylcholinesterase inhibitor that is commonly used to treat dementia associated with Parkinson’s disease and Alzheimer’s disease.<br>References Emre, M., et al.: New. Engl. J. Med., 351, 2509 (2004); Polinsky, R.: Clin. Ther., 20, 634 (1998); Wilkinson, D., et al.: Int. J. Clin. Pract., 56, 441 (2001)<br></p>Formula:C12H15NO3Color and Shape:Off-WhiteMolecular weight:221.252-[[(3-Methyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
CAS:Controlled Product<p>Applications 2-[[(3-Methyl-4-nitro-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole is a drug impurity of Lansoprazole, which is a proton pump inhibitor and used to treat stomach and intestinal ulcers.<br>References Figgitt, D., et al.: Drugs, 60, 925 (2000); Katsuki, H., et al.: Eur. J. Clin. Pharmacol., 57, 709 (2001); Barradell, L.B., et al.: Drugs, 44, 225 (1992); Kim, K., et al.: Clin. Pharmacol. Ther., 72, 90 (2002); Niioka, T., et al.: Ther. Drug Monit., 28, 321 (2006)<br></p>Formula:C14H12N4O3SColor and Shape:NeatMolecular weight:316.34Rufinamide-5-Carboxamide
CAS:Controlled Product<p>Applications Rufinamide-5-Carboxamide is an impurity of Rufinamide (R701550) which is an antiepileptic triazole derivative which decreases firing by neurons at sodium channels. Anticonvulsant. Neuroprotective & Neuroresearch Product.<br>References Cheung, W.K., et al.: Pharm. Res., 12, 1878 (1995), Cardot, J.-M., et al.: Biopharm. Drug Dispos., 19, 259 (1998), Palhagen, S., et al.: Epilepsy Res., 43, 115 (2001),<br></p>Formula:C10H8F2N4OColor and Shape:NeatMolecular weight:238.19Ternidazole-d6 Hydrochloride (>90%)
CAS:Controlled Product<p>Applications Labelled Ternidazole (T116500). An antiparasitic nitroimidazole.<br>References Tramontano, E., et al.: Biochem. Pharmacol., 43, 1371 (1992), Schafer, W., et al.: J. Med. Chem., 36, 726 (1993),<br></p>Formula:C7H6D6ClN3O3Purity:>90%Color and Shape:NeatMolecular weight:227.68Modafinil-d5 (Mixture of Diastereomers)
CAS:Controlled Product<p>Applications Labelled Modafinil (M482502). Modafinil is an α-1-adrenergic agonist. Modafinil is a CNS stimulant; psychostimulant that displays neuroprotective and antiparkinsonian activity in a primate model of Parkinson's disease.This is a controlled substance (stimulant).<br>References Saletu, B., et al.: Int. J. Clin. Pharmacol. Res., 9, 183 (1989), Chemelli, R.M., et al.: Cell, 98, 437 (1999)<br></p>Formula:C152H5H10NO2SColor and Shape:NeatMolecular weight:278.38Voriconazole-d3
CAS:Controlled Product<p>Applications Labelled Vorizonazole (V760000), used as an antifungal (systemic). An Ergosterol Biosynthesis inhibitor.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Sanati, H., et al.: Antimicrob. Ag. Chemother., 41, 2492 (1997),<br></p>Formula:C162H3H11F3N5OColor and Shape:White To BeigeMolecular weight:352.33(R)-Pregabalin
CAS:Controlled Product<p>Impurity Pregabalin USP Related Compound A<br>Applications R-Enantiomer of Pregabalin. A GABA analogue used as an anticonvulsant. Anxiolytic analgesic used to treat peripheral neuropathic pain and fibromyalgia (less potent than the S-Enantiomer). Pregabalin USP Related Compound A.<br>References Field, M.J. et al.: Br. J. Pharmacol., 132, 1 (2001); Taylor, C.P., at al.: Epilepsy Res., 14, 11 (1993);<br></p>Formula:C8H17NO2Color and Shape:WhiteMolecular weight:159.231’-Hydroxy Midazolam
CAS:Controlled Product<p>Applications A metabolite of Midazolam (M343000(P)), which is an anesthetic; anticonvulsant; sedative; hypnotic. Midazolam is also a positive allosteric modulator of the GABAA receptor.<br>References Dundee, J., et al.: Drugs, 28, 519 (1984), Galetin, A., et al.: Drug Metab. Dispos., 30, 1512 (2002), Uchaipichat, V., et al.: Drug Metab. Dispos., 34, 449 (2006), Lewis, B., et al.: Biochem. Pharmacol., 73, 1463 (2007), Dundee, J. W., et al.: Drugs, 28, 519 (1984), Lahat, E., et al.: Br. Med. J., 321, 83 (2000)<br></p>Formula:C18H13ClFN3OColor and Shape:Off-WhiteMolecular weight:341.774-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity)
CAS:<p>Impurity Pregabalin USP Related Compound C<br>Applications Pregabalin (P704800) intermediate. Pregabalin USP Related Compound C<br>References Taylor, C.P., at al.: Epilepsy Res., 14, 11 (1993), Field, M.J., et al.: Pain, 80, 391 (1999)<br></p>Formula:C8H15NOColor and Shape:Light YellowMolecular weight:141.214-Nitro-1H-imidazole-1-ethanol
CAS:Controlled Product<p>Applications 4-Nitro-1H-imidazole-1-ethanol<br></p>Formula:C5H7N3O3Color and Shape:WhiteMolecular weight:157.13Rivastigmine-d4 Tartrate Salt
CAS:Controlled Product<p>Applications Rivastigmine-d4 Tartrate Salt, is the labeled analogue of Rivastigmine Tartrate Salt (R541000), a brain selective acetylcholinesterase inhibitor. Nootropic.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Rosler, M., et al.: Brit. Med. J., 318, 633 (1999), Enz, A., et al.: Prog. Brain Res., 98, 431 (1993),<br></p>Formula:C18H24D4N2O8Color and Shape:NeatMolecular weight:404.45Paclobutrazol
CAS:<p>Applications Paclobutrazol is a triazole fungicide used as an plant growth retardant in inhibiting gibberellin biosynthesis. Paclobutrazol is used in cannabis testing kits as a component of pesticide mixes (P698235).<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Hou, X., et al.: Food. Chem., 138, 1198 (2013); Wu, C.W., et al.: Environ. Sci. Technol., 47, 843 (2013);<br></p>Formula:C15H20ClN3OColor and Shape:WhiteMolecular weight:293.793-(4,5-Diphenyl-1,3-oxazol-2-yl)propanoic acid
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:293.32199096679692-Nitroamino-2-imidazoline
CAS:Controlled Product<p>Applications 2-Nitroamino-2-imidazoline is a neonicotinoid substituents that forms water bridge at nicotinic acetylcholine receptor.<br>References Ohno, I., et al.: J. Agr. Food. Chem., 57, 2436 (2009); Nishiwaki, H., et al.: J. Pest. Sci., 29, 110 (2004);<br></p>Formula:C3H6N4O2Color and Shape:NeatMolecular weight:130.11Ronidazole-d3
CAS:Controlled Product<p>Applications Labelled Ronidazole (R640200). Antimicrobial.<br>References Yamada, R., et al.: Biosci. Biotechnol. Biochem., 70, 54 (2006), Mohamed, R., et al.: J. Agric. Food Chem., 56, 3500 (2008), Leitsch, D., et al.: Mol. Microbiol., 72, 518 (2009),<br></p>Formula:C62H3H5N4O4Color and Shape:Off-WhiteMolecular weight:203.176-Desfluoro Rufinamide
CAS:Controlled Product<p>Applications 6-Desfluoro Rufinamide is an impurity in the synthesis of Rufinamide (R701550), an antiepileptic triazole derivative which decreases firing by neurons at sodium channels. Anticonvulsant.<br>References Cheung, W.K., et al.: Pharm. Res., 12, 1878 (1995), Cardot, J.-M., et al.: Biopharm. Drug Dispos., 19, 259 (1998), Palhagen, S., et al.: Epilepsy Res., 43, 115 (2001),<br></p>Formula:C10H9FN4OColor and Shape:NeatMolecular weight:220.20cis-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolane-4-methanol
CAS:Controlled ProductFormula:C13H13Cl2N3O3Color and Shape:NeatMolecular weight:330.17

