Active pharmaceutical ingredient (API) impurities for research

Ribavirin is an antiviral drug that inhibits the synthesis of RNA and DNA. It is …

1,3-Dihydro-6-methylfuro[3,4-c]pyridin-7-ol is a compound that contains impurities such as fatty acids and uridine. It has …

Enalapril maleate impurity A is an enzyme inhibitor that blocks the action of angiotensin-converting enzyme …

CAS No. is a drug product that has been custom synthesized for research and development …

Dapagliflozin Impurity 17 is a research and development impurity standard for HPLC. It is a …

Roxithromycin impurity I is a natural metabolite of roxithromycin. The substance has been synthesized in …

N,N'-Bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethyl-1,3-propanediamine dihydrochloride is a synthetic compound that is metabolized to the natural product naphthol AS. …

Micafungin Metabolite M1 is a metabolite of Micafungin. It is an impurity in the drug …

cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione is a drug product that has been custom synthesized for use as an …

Buprenorphine is a semi-synthetic opioid that is used to treat pain. It has been shown …

Valacyclovir Related Compound D is a synthetic metabolite of Valacyclovir. It is the primary metabolite …

7-O-(Triethylsilyl) paclitaxel is a synthetic Taxol analog. It is manufactured by custom synthesis and purified …

(5S)-5-(Aminomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-1,3-oxazolidin-2-one is a molecule with a broad spectrum of antimicrobial activity. It is a potent …

N,S-Carboxymethyl cysteine hydrochloride (NCC) is a drug product that is synthesized from cysteine. It has …

(2E,5R)-7-[(1S,2S,6R,8S,8aR)-8-(2,2-Dimethyl-1-oxobutoxy)-1,2,6,7,8,8a-hexahydro-2,6-dimethyl-1-naphthalenyl]-5-hydroxy-2-heptenoic acid sodium salt is a synthetic drug product. It is an impurity in a …

1-[(1-Methylethyl)amino]-3-phenoxy-2-propanol is an organic compound that belongs to the class of phenoxyethanol derivatives. It has …

3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one is a research and development impurity standard. It is used as a pharmacopoeia and …

(2R)-2-(3,4-Dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-isopropylpentanenitrile hydrochloride (ZD4054) is a drug that has been shown to be sensitive to the …

N2-Methyl alfuzosin-D7 is a drug product that belongs to the group of alfuzosin, which is …

(R)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid is a research and development, impurity standard, custom synthesis, drug product, synthetic, high …