Pharmaceutical Impurity

manufacturers and suppliers of pharmaceutical Impurity

Deea Pharmaceuticals is a leading producer and supplier of pharmaceutical Impurities which are required for pharmaceutical companies to study quality, stability and biological safety of pharmaceutical products.

Impurities are chemical substances inside a confined amount of liquid, gas, or solid that are present in small quantities in another substance and make it dirty or of an unacceptable quality. Pharmaceutical impurities are the unwanted chemicals that remain with active. pharmaceutical ingredients (APIs) or drug product formulations. Impurities can be classified as Organic impurities (process- and drug-related), Inorganic impurities and Residual Solvents. Organic impurities may arise from starting materials, by products, synthetic intermediates and degradation products. 

List of Impurities

Drug Substance Name Name of Impurity IUPAC Name Structure
Abacavir
Abacavir
(1S,4R)-4-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]-2- cyclopentene-1-methanol
Abacavir
Abacavir RC A
([4-(2,6-diamino-9H-purin-9-yl)cyclopent-2-enyl]methanol)
Abacavir
Abacavir RC B
([4-(2,5-diamino-6-chloropyrimidin-4-ylamino)cyclopent-2- enyl]methanol)
Abacavir
Abacavir RC C
([(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)cyclopent-2- enyl]methanol hydrochloride)
Atovaquone
Atovaquone methyl ether
2-[4-(4-Chlorophenyl)cyclo-hexyl]-3-methoxy-naphthalene1,4-dione