Drotaverine is a selective inhibitor of phosphodiesterase 4. It is an antispasmodic drug. It is used to enhance cervical dilation during childbirth. Reference standards of Drotaverine Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
Drotaverine Hydrochloride
Catalogue No.:PA 04 67000
CAS :
Molecular Formula : C24H32ClNO4
Molecular Weight : 433.97
Drotaverine Amine Impurity
Catalogue No.:PA 04 67520
Molecular Formula : C12H19NO2
Molecular Weight : 209.28
3,4-Diethoxyphenylacetic Acid
Catalogue No.:PA 04 0671000
Molecular Formula : C12H16O4
Molecular Weight : 224.26
N-(3,4-Diethoxyphenethyl)-2-(3,4-diethoxyphenyl)acetamide
Catalogue No.:PA 04 0671001
Molecular Formula : C24H33NO5
Molecular Weight : 415.53
Drotaveraldine
Catalogue No.:PA 04 67510
Molecular Formula : C24H29NO5
Molecular Weight : 411.49
1-(3,4-Diethoxybenzylidene)-6,7-diethoxy-2-nitroso-1,2,3,4-tetrahydroisoquinoline
Catalogue No.:PA 04 0671004
Molecular Formula : C24H30N2O5
Molecular Weight : 426.51
Drotaverine Hydrochloride (IPRS/110/15)
Catalogue No.:PA IPRS 110 15
Molecular Formula : NA
Molecular Weight : NA
Drotaverine Hydrochloride (IPRSD032)
Catalogue No.:PA IPRSD032
4-((6,7-Diethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene)methyl)-2-ethoxyphenol
Catalogue No.:PA 04 0671005
Molecular Formula : C22H27NO4
Molecular Weight : 369.46
4-((6,7-Diethoxy-3,4-dihydroisoquinolin-1(2H)-ylidene)methyl)-2-ethoxyphenol Hydrochloride
Catalogue No.:PA 04 0671006
Molecular Formula : C22H28ClNO4
Molecular Weight : 405.92
1-((3,4-Diethoxyphenyl)sulfonyl)-4-methylpiperazine
Catalogue No.:PA 04 0671007
Molecular Formula : C15H24N2O4S
Molecular Weight : 328.43
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