Active pharmaceutical ingredient (API) impurities for research

O-De(3-fluorobenzyl) lapatinib ditosylate (OFLB) is a drug product that is supplied as a white to …

Apixaban impurity 11 is an analytical standard used in research and development, drug development, and …

Amido methyl meloxicam is a synthetic nonsteroidal anti-inflammatory drug. It is used to relieve inflammation …

The Z-isomer impurity of pitavastatin is a synthetic compound that has been used as an …

Nabumetone is a nonsteroidal anti-inflammatory drug that is metabolized by the liver to form a …

Please enquire for more information about 4-[1,5-Bis-(2-methylsulfamoylethyl)-1H-indol-3-yl]-1-methylpyridinium chloride including the price, delivery time and more …

Please enquire for more information about Rosuvastatin EP Impurity C sodium including the price, delivery …

Atorvastatin is a synthetic drug product. It is a prodrug that is converted to its …

Lactose conjugate degradation product of pregabalin

N,N-Dimethyl-2-[6-methyl-2-(2-bromo-4-methylphenyl)imidazol[1,2-a]pyridin-3-yl]acetamide is a drug product that has not yet been fully characterized. It is a …

N-Formyl-L-leucine (3S,4S,6S)-3-hexyltetrahydro-2-oxo-6-undecyl-2H-pyran-4-yl ester is a synthetic compound that has been used as an impurity standard …

Donepezil benzyl bromide is a by-product of donepezil hydrochloride, which is an industrially important drug …

4-Epiminocycline is a pharmaceutical preparation that belongs to the class of antibiotics. It is a …

Phenobarbital impurity B is an analytical reference material that is available as a HPLC standard …

2- (Diethylboryl)pyridine is a custom synthesis drug product that is used in research and development …

N-Formyl Saxagliptin is an analytical standard for HPLC. It is used as a drug development …

Delta 2 Cefdinir is a cephalosporin antibiotic used for the treatment of respiratory tract infections …

Please enquire for more information about 5-Chloro-N-[3-[[(5-chloro-2-thienyl)carbonyl]amino]-2-hydroxypropyl]-N-[4-(3-oxo-4-morpholinyl)phenyl]-2-thiophenecarboxamide including the price, delivery time and more detailed …

Please enquire for more information about N-Demethyl-N-(ethylsuccinyl) erythromycin including the price, delivery time and more …

Please enquire for more information about trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]cyclohexanol including the price, delivery time and more detailed …

Trans-4-(6,8-Dibromo-3(4H)-quinazolinyl)cyclohexanol hydrochloride is a potent kinase inhibitor that has shown promising results in anticancer research. …

Methyl 3-aminocrotonate is an intermediate in the synthesis of pyridinedicarboxylic acid. It is a white …

Amlodipine besilate impurity D is a diluent, additive, and stabilizer. It is used in the …

(1-Ethyl-1-methylpropyl)benzene is an impurity of some drugs. It is a metabolite of the drug, and …

A custom synthesis of 6,7,8,9-tetrahydro-3-[2-[4-(6-methoxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-[1]pyrido[1,2-a]pyrimidin-4one A synthetic analog of the natural product erythromycin A. Metabolite: …

Ivermectin is a drug that belongs to the anthelmintic class of drugs. It is active …

2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] is a chemical compound that is used as a lead to develop new drugs …

Telmisartan is a drug that belongs to the class of angiotensin II receptor antagonists and …

5-(4-Methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane is an analytical standard used in HPLC and GC. It can also be used …

4-(Diethylboranyl)pyridine is a nucleophilic, anticoagulant drug. It interacts with the electronegative oxygen atoms in the …

Methyl 2-sulfinobenzoate (MSB) is an analytical, research and development, and drug development impurity that is …

2-[2-(4-Dibenzo[b,f][1,4]thiazepin-11-yl-1-piperazinyl)ethoxy]ethanol N-oxide is a peroxide that is used in pharmaceutical preparations as an antioxidant. It …

N-Debenzoyl-N-hexanoylpaclitaxel (DHBPTx) is an analog of paclitaxel. It inhibits cell proliferation by binding to the …

1-(2-Deoxy-beta-D-xylofuranosyl)-5-methyluracil (1DXP) is a nucleoside that inhibits the enzyme UDP glucose pyrophosphorylase. This enzyme is …

1-[2-(3-Chloro-2-hydroxypropoxy)phenyl]-3-phenyl-1-propanone is a synthetic drug product. It is an impurity standard for HPLC, and drug …

Alverine EP Impurity E is a nitrogen containing compound with the molecular formula C9H10N. It …

2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole is a drug product. It is an impurity standard for the analytical determination of …

Amlodipine besilate impurity B is a metabolite of amlodipine besilate. It is an impurity that …

(Z)-2-(2-Aminothiazol-4-yl)-2-(hydroxyimino)-N-[(2RS,5RS)-5-methyl-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]methyl} acetamide dihydrochloride is a drug product with purity of >80%. It is a mixture …

Calcipotriol EP Impurity I is a metabolite of calcipotriol which acts as a natural, synthetic …

N-(Aminosulphonyl)-2-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methylsulphinyl]propanimidamide (NTSX) is an analytical standard and a metabolite of the drug product N-(aminosulphonyl)-2-[[[2-[(aminothiazolyl)methyl]sulfinyl]propanimidamide (NTST). …

1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxaldehyde oxime is an impurity in the drug product of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran. It is a metabolite …

4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester is an impurity standard for HPLC. It is a white or …

Alfuzosin EP Impurity F hydrochloride is a drug product that is used as an analytical …

(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone is a drug product that is Custom synthesized to meet the requirements of pharmacopoeia, …

Impurity G is an impurity found in the drug Iohexol. It is a synthetic, amide, …

Trans-trans-4,4'-Iminodimethylenedi(cyclohexanecarboxylic acid) is a hydrophobic particle that is soluble in water. It has an average …

Cinacalcet is a drug product that is used for the treatment of secondary hyperparathyroidism in …

Granisetron is a drug that belongs to the group of serotonin receptor antagonists. It is …

rac-N-Desbutyroyl acebutolol is a prodrug that is metabolized to the active form, acebutolol. The metabolism …

(S)-(-)-1,1,2-Triphenyl-1,2-ethanediol is a chiral compound that is used in the synthesis of pharmaceuticals. The allylation …

Ivermectin Impurity K is an impurity in Ivermectin, a drug product. It is a natural …

Bromfenac sodium imp-B is an analytical standard that is used in drug development and research …

Chlorpromazine EP Impurity F is a research and development impurity standard for the drug product, …

Decarboxy ciprofloxacin is a prodrug that is active against bacteria and other microorganisms. It has …

2-Demethoxy-4-methoxy urapidil is a drug product that is used in the development of new drugs. …

2-Ethoxy-4-[2-[[(1R)-3-methyl-1-[2-(1-piperidinyl)phenyl]butyl]amino]-2-oxoethyl]benzoic acid is a synthetic amino acid. It is used for research and development purposes, …

Acarbose EP Impurity F is an analytical impurity that is found in Acarbose EP, a …

Aripiprazole EP Impurity E is a potential impurity of aripiprazole, which is an antipsychotic drug. …

Mycophenolic acid lactone (MPA) is an analytical standard for HPLC, used as a reference material …

Alverine EP Impurity D is a synthetic impurity that is the result of the synthesis …

N-[Ethyl-(2-pyridyl-5-ethyl) pioglitazone] is a drug that belongs to the class of tetracyclic compounds. It is …

3alpha-Hydroxy pravastatin sodium salt is a white to off-white crystalline powder. It is used as …

N,N-Bis[2-(2-hydroxyethoxy)ethyl] quetiapine chloride is a synthetic drug product with a purity of >98% and low …