Drotaverine Related Compounds & Impurities

Drotaverine is a phosphodiesterase-4 inhibitor smooth muscle relaxant used as an antispasmodic for biliary and renal colic and dysmenorrhoea.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Drotaverine reference standards, pharmacopeial and non-pharmacopeial Drotaverine impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Drotaverine-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Drotaverine Hydrochloride
Drotaveraldine
Drotaverine Acid
Drotaverine Amide Impurity
Drotaveraldine Hydrochloride
(3,4 Diethoxy benzyl ethyl amine)
Drotaverine Amine Impurity
4`-Desethyl Drotaverine
4`-Desethyl Drotaverine Hydrochloride
3`-Desethoxy-drotaverine
3`-Desethoxy-Drotaverine Hydrochloride
N-Nitroso-Drotaverine
Drotaverine Impurity 2 Hydrochloride
Drotaveraldine Impurity
Drotaverine Impurity 3 Hydrochloride
Drotaverine Impurity 4
Drotaverine Impurity 5
Drotaverine Impurity 6
Drotaverine Impurity 7
Drotaverine Impurity 1
Drotaverine Impurity 8
Drotaverine Impurity 9
Drotaverine Dimer Impurity
Drotaverine N-oxide impurity
Drotaverine Impurity 10

Metabolites

Metabolite 4`-desethyl-drotaveraldine

Isotope Labelled Compounds

Drotaverine D10 Hydrochloride