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CAS No. 24916-90-3 | Dexamethasone 9,11-epoxide

CAS No. 24916-90-3 | Dexamethasone 9,11-epoxide

Name: Dexamethasone 9,11-epoxide CAS No. 24916-90-3 MF:C22H28O5 MW:372.45 Purity:98% Package: 5g,25g,200g,500g,1kg Worldwide Delivery

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Biochemicals

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Product introduction

Introduction and application of CAS No. 24916-90-3 | Dexamethasone 9,11-epoxide

Synonyms:DesoximetasoneImpurityD;

DexamethasoneEPImpurityD;

8DM(16α-Methyl-Epoxide);

9,11β-Epoxy-17,21-dihydroxy-16α-Methyl-9β-pregna-1,4-diene-3,20-dione;

ClorcortoloneinterMediate1-Pregna-1,4-diene-3,20-dione,9,11-epoxy-17,21-dihydroxy-16-Methyl-,(9β,11β,16α)-;

Pregna-1,4-diene-3,20-dione,9,11-epoxy-17,21-dihydroxy-16-Methyl-,(9b,11b,16a)-;

17α,21-Dihydroxy-16α-methyl-9β,11β-epoxypregna-1,4-diene-3,20-dione;

Specification:

ITEMS	SPECIFICATION
CAS	24916-90-3
MF	C22H28O5
MW	372.45
Melting point	210-220°C
Boiling point	564.9±50.0 °C
Density	1.32
Acidity coefficient	12.56±0.70
Color	white to light yellow
Solubility	Chloroform, DMSO (slightly soluble, heating, ultrasonic treatment)
Form	Solid
Storage condition	Sealed in dry,2-8°C

Chemical properties:

Crystalline compound with melting point of 210-220°C.

Usage: Intermediate of betamethasone.

production method:

Hycogenine can be used through acetylation, elimination (dehydrogenation), reduction, ring opening, epoxidation, acetylation, ketalization, addition, bromination, substitution, oxidation, elimination, addition, cyclization and other steps. This product is produced by reaction.

Package and transportation :

Package: 5g,25g,200g,500g,1kg