21-Dehydro Dexamethasone Hydrate

21-Dehydro Dexamethasone Hydrate Structure
CAS No.
2964-79-6
Chemical Name:
21-Dehydro Dexamethasone Hydrate
Synonyms
21-Dehydro DexaMethasone;Dexamethasone Impurity 66;21-Dehydro DexaMethasone Hydrate;DexaMethasone IMpurity I (21-Dehydro DexaMethasone);11β,17α-dihydroxy-9α-fluoro-16α-methyl-3,20-dioxo-1,4-pregnadien-21-al;Pregna-1,4-dien-21-al, 9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxo-, (11β,16α)-;2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde
CBNumber:
CB82652418
Molecular Formula:
C22H27FO5
Molecular Weight:
390.45
MOL File:
2964-79-6.mol
Modify Date:
2024/4/26 17:21:34

21-Dehydro Dexamethasone Hydrate Properties

Melting point >175°C (dec.)
Boiling point 538.9±50.0 °C(Predicted)
Density 1.31±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka 11.59±0.70(Predicted)
color White to Light Yellow

21-Dehydro Dexamethasone Hydrate Chemical Properties,Uses,Production

Chemical Properties

Pale Yellow Solid

Uses

21-Dehydro Dexamethasone is an impurity of Dexamethasone (D298800), a glucocorticoid anti-inflammatory agent.

21-Dehydro Dexamethasone Hydrate Preparation Products And Raw materials

Raw materials

Preparation Products

21-Dehydro DexaMethasone DexaMethasone IMpurity I (21-Dehydro DexaMethasone) 21-Dehydro DexaMethasone Hydrate 11β,17α-dihydroxy-9α-fluoro-16α-methyl-3,20-dioxo-1,4-pregnadien-21-al Pregna-1,4-dien-21-al, 9-fluoro-11,17-dihydroxy-16-methyl-3,20-dioxo-, (11β,16α)- Dexamethasone Impurity 66 2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde 2964-79-6 Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids