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16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione

16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Structure
CAS No.
3754-05-0
Chemical Name:
16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione
Synonyms
Budesonide Impurity 51;11-Keto-16alpha-hydroxyprednisolone;16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione;Pregna-1,4-diene-3,11,20-trione, 16,17,21-trihydroxy-, (16α)-;(8S,9S,10R,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione;(8S,10R,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione
CBNumber:
CB62544461
Molecular Formula:
C21H26O6
Molecular Weight:
374.42754
MOL File:
3754-05-0.mol
Modify Date:
2024/7/14 20:44:35

16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Properties

Melting point >225°C (dec.)
Boiling point 594.8±50.0 °C(Predicted)
Density 1.37±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 11.83±0.70(Predicted)
color White to Off-White

16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

A metabolite of Budesonide (B689490), an antiinflammatory agent.

16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Preparation Products And Raw materials

Raw materials

Preparation Products

16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Suppliers

16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione (8S,10R,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione (8S,9S,10R,13S,14S,16R,17S)-16,17-dihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione Pregna-1,4-diene-3,11,20-trione, 16,17,21-trihydroxy-, (16α)- Budesonide Impurity 51 11-Keto-16alpha-hydroxyprednisolone 3754-05-0 Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Steroids