ChemicalBook > Product Catalog >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione)

Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione)

Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione) Structure
CAS No.
910299-74-0
Chemical Name:
Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione)
Synonyms
Budesonide Impurity 2;Budesonide Impurity 16;1,4-Androstadien-11-beta-16-alpha-Diol-3,17-Dione;(11β,16α)-11,16-Dihydroxyandrosta-1,4-diene-3,17-dione;Androsta-1,4-diene-3,17-dione, 11,16-dihydroxy-, (11β,16α)-;Budesonide Impurity (1,4-Androstadien-11-beta-16-alpha-Diol-3,17-Dione);Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione)
CBNumber:
CB82741745
Molecular Formula:
C19H24O4
Molecular Weight:
316.4
MOL File:
910299-74-0.mol
Modify Date:
2023/4/23 13:52:06

Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione) Properties

Boiling point 524.9±50.0 °C(Predicted)
Density 1.29±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly)
pka 12.92±0.70(Predicted)
form Solid
color Off-White to Pale Beige

Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione) Chemical Properties,Uses,Production

Uses

(11β,16α)-11,16-Dihydroxyandrosta-1,4-diene-3,17-dione has been identified as a budesonide tablet impurity.

Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione) Preparation Products And Raw materials

Raw materials

Preparation Products

Budesonide Impurity (1, 4-Androstadien-11-beta-16-alfa-diol-3, 17-dione) Budesonide Impurity (1,4-Androstadien-11-beta-16-alpha-Diol-3,17-Dione) Budesonide Impurity 16 Budesonide Impurity 2 Androsta-1,4-diene-3,17-dione, 11,16-dihydroxy-, (11β,16α)- (11β,16α)-11,16-Dihydroxyandrosta-1,4-diene-3,17-dione 1,4-Androstadien-11-beta-16-alpha-Diol-3,17-Dione 910299-74-0