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Bifendate Impurity B

CAS No.
128142-41-6
Chemical Name:
Bifendate Impurity B
Synonyms
Bicyclol Impurity B;Bifendate Impurity 2;Bifendate Impurity B;Bifendate Impurity N1;5'-(Hydroxymethyl)-7,7'-dimethoxy[4,4'-bi-1,3-benzodioxole]-5-carboxylic Acid;[4,4'-Bi-1,3-benzodioxole]-5-carboxylic acid, 5'-(hydroxymethyl)-7,7'-dimethoxy-;5'-(hydroxymethyl)-7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylic acid
CBNumber:
CB82741730
Molecular Formula:
C18H16O9
Molecular Weight:
376.31
MDL Number:
MOL File:
128142-41-6.mol

Bifendate Impurity B Properties

Boiling point 592.4±50.0 °C(Predicted)
Density 1.496±0.06 g/cm3(Predicted)
pka 3.75±0.20(Predicted)

Bifendate Impurity B Chemical Properties,Uses,Production

Uses

5''-(Hydroxymethyl)-7,7''-dimethoxy[4,4''-bi-1,3-benzodioxole]-5-carboxylic Acid, is an impurity of Bifendate (B382890), a synthetic intermediate of Schisandrin C and also a anti-HBV drug used in the treatment of chronic hepatitis B.

Bifendate Impurity B Preparation Products And Raw materials

Raw materials

Preparation Products

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Bifendate Impurity B Bifendate Impurity 2 5'-(hydroxymethyl)-7,7'-dimethoxy-[4,4'-bibenzo[d][1,3]dioxole]-5-carboxylic acid Bicyclol Impurity B 5'-(Hydroxymethyl)-7,7'-dimethoxy[4,4'-bi-1,3-benzodioxole]-5-carboxylic Acid [4,4'-Bi-1,3-benzodioxole]-5-carboxylic acid, 5'-(hydroxymethyl)-7,7'-dimethoxy- Bifendate Impurity N1 128142-41-6