Nitrosopiperazine impurity standard for ICH M7 nitrosamine risk assessment in pharmaceutical drug substances.
Impurity reference standard. Chemical name: 2-(5,6-dimethoxy-2-methyl-3H-inden-1-yl)acetic acid.
USP chloro-analogue impurity reference standard for cetirizine quality control. Chemical name: 2-[2-[4-[(3-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid dihydrochloride.
Deuterium-labelled internal standard for LC-MS/MS quantification methods. Chemical name: 4,6-bis(trideuteriomethoxy)pyrimidin-2-amine.
Sartan intermediate reference standard. Chemical name: 4'-(Azidomethyl)-[1,1'-biphenyl]-2-carbonitrile.
EP impurity reference standard for albendazole quality control. Chemical name: 5-(Propylsulfanyl)-1H-benzimidazol-2-amine.
EP impurity reference standard for albendazole testing. Chemical name: Methyl N-[5-(propylsulfinyl)-1H-benzimidazol-2-yl]carbamate.
EP sulfone impurity reference standard for albendazole. Chemical name: Methyl N-[5-(propylsulfonyl)-1H-benzimidazol-2-yl]carbamate.
Impurity reference standard — mixture of diastereomers. Chemical name: 2-Phenyl-2-(piperidin-2-yl)acetamide.
Process amino acid impurity reference standard for apixaban anticoagulant quality control and analytical testing.
Carboxylic acid hydrolysis impurity reference standard for apixaban quality control. Chemical name: 1-(4-Methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic acid.
Chloro analogue impurity reference standard for apixaban quality control and analytical method validation.