ChemicalBook > CAS DataBase List > Dexamethasone 9,11-epoxide

Dexamethasone 9,11-epoxide

Product Name
Dexamethasone 9,11-epoxide
CAS No.
24916-90-3
Chemical Name
Dexamethasone 9,11-epoxide
Synonyms
8DM;16-ALPHA METHYL EPOXIDE;(9b,11b,16a)-9,11-epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione;(4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-triMethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one;DOB-MN;16beta-Methyl;8-Dm24916-90-3,;dexamethasone 8;16-Methylepoxide;betamethasone 11
CBNumber
CB2362098
Molecular Formula
C22H28O5
Formula Weight
372.45
MOL File
24916-90-3.mol
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Dexamethasone 9,11-epoxide Property

Melting point:
210-220°C
Boiling point:
564.9±50.0 °C(Predicted)
Density 
1.32
Flash point:
198°C
storage temp. 
Sealed in dry,2-8°C
solubility 
Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly, Sonicated), Methanol (
pka
12.56±0.70(Predicted)
form 
Solid
color 
White to Pale Yellow
CAS DataBase Reference
24916-90-3(CAS DataBase Reference)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H361Suspected of damaging fertility or the unborn child

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P281Use personal protective equipment as required.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
D298795
Product name
Dexamethasone9,11-Epoxide
Packaging
100mg
Price
$65
Updated
2021/12/16
Usbiological
Product number
271782
Product name
Dexamethasone 9,11-epoxide
Packaging
5g
Price
$337
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21402
Product name
Dexamethasone 9,11-epoxide
Packaging
50g
Price
$350
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21402
Product name
Dexamethasone 9,11-epoxide
Packaging
10g
Price
$100
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD21402
Product name
Dexamethasone 9,11-epoxide
Packaging
25g
Price
$200
Updated
2021/12/16
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Dexamethasone 9,11-epoxide Chemical Properties,Usage,Production

Chemical Properties

Pale-Yellow Solid

Uses

A metabolite of Mometasone furoate.

Uses

Dexamethasone intermediate.

Definition

Pyrethrolone ester of chrysanthemumdicarboxylic acid. One of the four primary active insecticidal ingredients of pyrethrum flowers.

Dexamethasone 9,11-epoxide Preparation Products And Raw materials

Raw materials

Hecogenin

Preparation Products

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Dexamethasone 9,11-epoxide Suppliers

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View Lastest Price from Dexamethasone 9,11-epoxide manufacturers

Wuhan JiyunZen Tech Co., Ltd.
Product
Dexamethasone 9,11-epoxide 24916-90-3
Price
US $5.00-0.50/KG
Min. Order
1KG
Purity
99% hplc
Supply Ability
500TONS
Release date
2025-05-30
WUHAN FORTUNA CHEMICAL CO., LTD
Product
Dexamethasone 9,11-epoxide 24916-90-3
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%min
Supply Ability
500kg
Release date
2025-05-07
Sinoway Industrial co., ltd.
Product
Dexamethasone 9,11-epoxide 24916-90-3
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
20tons
Release date
2024-04-16

24916-90-3, Dexamethasone 9,11-epoxideRelated Search:

Betamethasone Methanol Methyl acrylate Paraquat dichloride Dexamethasone Dexamethasone-17-acetate Basic Violet 1 Dexamethasone sodium phosphate Methyl acetate Acetonitrile Methylparaben Kresoxim-methyl Dexamethasone EP Impurity K Methyl Dexamethasone 21-phosphate disodium salt Dexamethasone-d5 DexaMethasone β-D-Glucuronide SodiuM Salt Desoximetasone

  • (9b,11b,16a)-9,11-epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione
  • Desoximetasone Impurity D (Dexamethasone EP Impurity D, Mometasone Furoate EP Impurity L)
  • Dexamethasone EP Impurity D (Mometasone Furoate EP Impurity L, Desoximetasone Impurity D)
  • Mometasone Furoate Impurity 12（Mometasone Furoate EP Impurity L）
  • 5-(2,3-dichlorophenyl)azo-4,6-dimethyl-2-pyrimidinamine
  • (4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)
  • Desoximetasone Impurity D
  • Dexamethasone EP Impurity D
  • 8DM (16α-Methyl-Epoxide)
  • (4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-triMethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one
  • Clorcortolone interMediate 1- 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)-
  • Dexamethasone impurity D
  • Dexamethasone Impurity 4(Dexamethasone EP Impurity D)
  • 17α,21-Dihydroxy-16α-methyl-9β,11β-epoxypregna-1,4-diene-3,20-dione
  • DOB-MN
  • Dexamethasone 9,11-Epoxide
  • 16-beta Methyl Epoxi
  • Mometasone EP Impurity L
  • 9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE
  • 9,11B-EPOXY-17,21-DIHYDROXY-16A-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE
  • 9,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYL-9BETA-PREGNA-1,4-DIENE-3,20-DIONE
  • 8DM
  • 9beta,11beta-epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
  • 16 α-Methyl epoxide(8-DM)
  • 16 beta-methyl epoxy 21-acetate
  • 16 beta-methyl epoxy
  • 16 Beta-Methyl Epoxide 21-Acetate
  • 8-DM , 9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE
  • 16-ALPHA METHYL EPOXIDE
  • 8-Dm24916-90-3,
  • 16-Methylepoxide
  • (9b,11b,16a)-9,11-Epoxy-17,21-
  • 16beta-Methyl
  • 16-A METHYL EOPOXIDE
  • 9,11B-EPOXY-17,21-DIHYDROXY-16B-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE
  • 16ALPHA-METHYL EPOXIDE(8DM)
  • 3TR(TETRAENEACETATE)
  • 9SS,11SS-EPOXY-17,21-DIHYDROXY-16A-METHYLPREGNA-1,4-DIENE-3,20-DIONE
  • 9,11-Epoxy-17,21-dihydroxy-16-methyl-(9-beta-11-beta-16-alpha)-Pregna-1,4-diene-3,20-dione
  • (9,11,16a)-9,11-Epoxy-17,21-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
  • 17-Hydroxy-9,11-epoxy-16-methylpregna-1,4-diene-3,20-dione
  • 9,11-Epoxy-16-methylpregna-1,4-diene-17,21-diol-3,20-dione
  • 9,11B-EPOXY-17,21-DIHYDROXY-16A-METHYL-9B-PREGNA-1,4-DIENE-3,20-DIONE,98%
  • dexamethasone 8
  • betamethasone 11
  • (9β)-9,11β-Epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione
  • 9beta,11beta-Epoxy-17,21-dihydroxy-
  • 16Beta-methyl epoxide[8DM]
  • 8DM(16a-Methyl-Epoxide
  • (9B,11B,16A)-9,11-EPOXY-17,21-DIHYDROXY-16-METHYL-PREGNA-1,4-DIENE-3,20-DIONE 24916-90-3
  • 9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione
  • Dexamethasone-9(11)-β-epoxide
  • Mometasone Impurity L
  • Mometasone Furoate EP Impurity L (Dexamethasone EP Impurity D)
  • Dexamethasone EP Impurity D (Mometasone Furoate EP Impurity L)
  • Pregna-1,4-diene-3,20-dione, 9,11-epoxy-17,21-dihydroxy-16-methyl-, (9β,11β,16α)-
  • 9β,11β-epoxy-17,21-dihydroxy-16α-methylpregna-1,4-diene-3...