9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl Acetate CAS#: 912-38-9

9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl Acetate Basic information

Product Name:

9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl Acetate

Synonyms:

(9β)-9,11β-Epoxy-16β-methyl-17,21-dihydroxypregna-1,4-diene-3,20-dione 21-acetate
21-Acetyloxy-9β,11β-epoxy-17-hydroxy-16β-methylpregna-1,4-diene-3,20-dione
beta,11beta-Epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate
Betamethasone Acetate EP Impurity D
9beta,11beta-epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate
9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione 21-acetate
Betamethasone Impurity 18
Betamethasone Impurity 21（Betamethasone Acetate EP Impurity D）

CAS:

912-38-9

MF:

C24H30O6

MW:

414.4914

EINECS:

213-012-8

Product Categories:

Intermediates & Fine Chemicals
Pharmaceuticals
Steroids

Mol File:

912-38-9.mol

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9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl Acetate Chemical Properties

Melting point:: 198-203°C
Boiling point:: 575.1±50.0 °C(Predicted)
Density: 1.29±0.1 g/cm3(Predicted)
storage temp.: -20°C Freezer
solubility: Chloroform (Slightly), Dioxane (Slightly), DMSO (Slightly), Methanol (Slightly)
form: Solid
pka: 12.51±0.70(Predicted)
color: White

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Safety Information

HS Code: 2937290000

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9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl Acetate Usage And Synthesis

Chemical Properties

White Solid

Uses

9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione 21-Acetate is an intermediate in the production of Betamethasone (B327000), which is a glucocorticoid used as an anti-inflammatory agent.

9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl Acetate Preparation Products And Raw materials

Raw materials

Ethylene glycol Methyl bromide Progesterone

9,11β-Epoxy-17-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-diene-21-yl AcetateSupplier

J & K SCIENTIFIC LTD.

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Shenzhen Polymeri Biochemical Technology Co., Ltd.

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Email: sales@rrkchem.com

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