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Budesonide Impurity 11

Budesonide Impurity 11 Structure
CAS No.
39672-76-9
Chemical Name:
Budesonide Impurity 11
Synonyms
Budesonide Impurity 27;Budesonide Impurity 11;Budesonide Impurity 45;16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione;Pregna-1,4,9(11)-triene-3,20-dione, 16,17,21-trihydroxy-, (16α)-;(8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one;(8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one
CBNumber:
CB54800784
Molecular Formula:
C21H26O5
Molecular Weight:
358.43
MOL File:
39672-76-9.mol

Budesonide Impurity 11 Properties

Boiling point 567.8±50.0 °C(Predicted)
Density 1.34±0.1 g/cm3(Predicted)
pka 11.97±0.70(Predicted)

Budesonide Impurity 11 Chemical Properties,Uses,Production

Uses

16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione is a pregnatrienedione derivative useful in the synthesis of steroidal drugs.

Budesonide Impurity 11 Preparation Products And Raw materials

Raw materials

Preparation Products

Budesonide Impurity 11 Budesonide Impurity 27 16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione (8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one Budesonide Impurity 45 (8S,10S,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-one Pregna-1,4,9(11)-triene-3,20-dione, 16,17,21-trihydroxy-, (16α)- 39672-76-9