API-Verunreinigungen

2'-Deoxy-2',2'-difluorocytidine 5'-monophosphate (CDFMP) is a potent antitumor agent that has been shown to have a …

Chlorthalidone impurity G is a synthetic, high purity, pharmacopoeia grade impurity standard for chlorthalidone. It …

Chlorhexidine digluconate impurity K dihydrochloride is a drug product that is an analytical standard. It …

1,4-Dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3.5-pyridinecarboxylic acid dimethyl ester is a creatine kinase inhibitor that blocks the synthesis of creatine …

Erythromycin impurity N is a natural metabolite of erythromycin. It is a metabolite of erythromycin …

The following is a description of an impurity standard for the metabolite 2-(3-Hydroxy-2,2-Dimethylpropoxy)-1-(6-Hydroxy-2-Naphthyl)Propan-1-One: "2-(3-Hydroxy-2,2-Dimethylpropoxy)-1-(6-Hydroxy-2-Naphthyl)Propan-1-One (CAS …

Rabeprazole is a proton pump inhibitor that suppresses the production of stomach acid by blocking …

(R,S)-N-Methyl 3-benzylamino-1-phenyl-1-propanol is an impurity standard for the drug product (R,S)-N-methyl 3-(benzylamino)-1-phenylpropanol. It is a …

Olsalazine sodium impurity H is a metabolite of olsalazine sodium. Olsalazine sodium is a drug …

4-(Aminomethyl)-1-cyclohexene-1-carboxylic acid is an antifibrinolytic agent that can be used to control bleeding. It is …

Bis-[[2-aminoethyl]thio]methane dihydrochloride is a research and development metabolite that can be custom synthesized. It is …

2-EPIivermectin B1a is a drug product that is used as an analytical standard for the …

2,6-Dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid ethyl methyl ester (DMPD) is an enzyme inhibitor that belongs to the group …

Micafungin impurity B is a natural metabolite of micafungin. It is a synthetic impurity standard …

N-Desmethyl galanthamine is a plant alkaloid that is found in the Huperzia serrata plant. It …

2,5-Pyrazinedipropionic acid is a pyrazine derivative with two carboxylic acid groups. It has been shown …

4-Dehydroxy-4-dimethylhydroxysilyl entecavir is an impurity standard for the drug product Entecavir. It is a synthetic …

Please enquire for more information about Empagliflozin R/S-furanose including the price, delivery time and more …

Duloxetine succinamide is a chromatographic, solid, acidic compound. It has been synthesized by reacting (S)-duloxetine …

2,3,4-Trimethoxybenzyl alcohol is a photooxidant that is used in pharmaceutical formulations. It has a catalytic …

Intermediate in the synthesis of empagliflozin

7-(4-Bromobutoxy)-3,4-dihydroquinolin-2-one is a palladium catalyst that can be used in a Buchwald reaction. This reaction …

Clarithromycin EP Impurity K is an impurity standard for Clarithromycin in the form of a …

Intermediate for tiotropium bromide synthesis

Remdesivir impurity 10 is a synthetic chemical compound that has been synthesized for research and …

2-Hydroxybenzimidazole is a benzimidazole compound that is used in the treatment of nervous system diseases. …

Diclofenac impurity B is a regulatory impurity in the drug Diclofenac, which is a nonsteroidal …

(RS)-Di-(2-methoxyethyl) 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate is an impurity standard for the API (Active Pharmaceutical Ingredient) Impurity Standard. It …

Methyl 4-hydroxy-2-methyl-(2H)-1,2-benzothiazine-3-carboxylate-1,1-dioxide is a centrosymmetric molecule with an aspergillus flavus conformation. It is an acetanilide …

11-Piperazin-1-yl-dibenzo[b,f][1,4]thiazepine is a drug used to treat schizophrenia and bipolar disorder. It is a member …

5-(2-Cyclopropyl-1-(3-fluorophenyl)-2-oxoethyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate is a substance that is used as a reference in high performance liquid …

Sitagliptin Keto Amide Impurity is a research and development impurity standard that has been shown …

Caspofungin impurity C is a high-purity, chromatographically pure, caspofungin impurity. It was isolated by chromatography …

Cetirizine Impurity B is a custom synthesis impurity. It is a product of the metabolism …

N-(1-Oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-D-valine is a potent and selective inhibitor of the enzyme lipase. It prevents the hydrolysis …

Dicyclopropylamine is a molecule that has been clinically developed as a drug. It is an …

Acetaminophen acetate is a cholinergic amine that binds to the active site of the enzyme …

Isotopically labelled metabolite of telmisartan

Remdesivir related compound 12 is a synthetic drug product. It is an impurity standard used …

6-(2,4-Dichlorophenyl)-1,2,4-triazine-3,5-diamine is a metabolite that can be found in the urine and blood of humans. …

3-[[p-(2-Pyridylsulfamoyl)phenyl]azo]salicylic acid is a chemical compound that is an impurity standard for HPLC. It is …

Naltrexone impurity E is an analytical standard that is used to calibrate high-performance liquid chromatography …

Olsalazine sodium impurity G is an API impurity. It is an important impurity in the …

Ciprofloxacin impurity A is an analog of ciprofloxacin and is a pharmaceutical preparation that belongs …

(R)-5-Hydroxymethyl tolterodine is a prodrug that is metabolized by cytochrome P450 3A4 (CYP3A4) in the …

5,6-Dichloro-1,4-dihydro-2-quinazolinamine (5,6-DCQ) is a small molecule that has been used in vitro to study postnatal …

1,2-Dimethylpropylbenzene is an alkenylbenzene that is used as a precursor to other chemicals. It can …

3-Oxo-1,2-benzisothiazole-2(3H)-acetic acid ethyl ester 1,1-dioxide is an impurity in the synthesis of a drug. It …

N-(((5S)-3-(4-(4-Morpholinyl)phenyl)-2-oxo-5-oxazolidinyl)methyl) acetamide is an impurity of the antibiotic linezolid. It is a contaminant that can …

Decitabine impurity 14 is an impurity of decitabine. It is a stable, natural product that …

Dimethyl-2-ene-3-(4-methylbenzoyl)propionamide is an impurity that is found in N,N-dimethyl-3-(4-methylbenzoyl)-propionamide. It is a white solid and …

N,N'-Bis(4-chlorobenzylidene)hydrazine is an organic nitrogen compound that is used as a reagent in organic chemistry. …

2-Phenylbutyric acid is a product of the oxidation of phenylacetic acid by flavus. 2-Phenylbutyric acid …

2,3'-Anhydrothymidine is a piperidine-containing nucleoside analog that inhibits the replication of HIV and other viruses. …

Adefovir Dipivoxyl Impurity I is a white crystalline powder with a melting point of 232-234 …

Sildenafil is a selective PDE-5 inhibitor that is used in the treatment of erectile dysfunction. …

Calcipotriol EP Impurity G is an impurity in calcipotriol, which is a drug product. Calcipotriol …

Omeprazole is a drug that belongs to the class of benzimidazole compounds. It is an …

Amiodarone N-oxide HCl is a class III antiarrhythmic drug that acts by slowing the heart …

Olmesartan is a drug that belongs to the class of angiotensin II receptor antagonists. It …

Fluticasone Propionate EP Impurity F is an impurity of Fluticasone Propionate. Fluticasone Propionate is a …

Di-2-thienylmethanone is a pyrazole with an activation energy of about 10.5 kcal/mol. It has been …

N-Cyano-N'-methyl-N''-[2-[(5-methyl-1H-imidazol-4-yl)methylsulphinyl]ethyl]guanidine is an acetylcholinesterase inhibitor that is used to treat Alzheimer's disease. It has been …