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

Preparation Products

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Dexamethasone 9,11-epoxide Suppliers

Longshi (Shanghai) Biomedical Technology Co., LTD
Tel
18855950295 13120535809
Email
longhealth0604@163.com
Country
China
ProdList
47
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58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
zhangsn@titansci.com
Country
China
ProdList
14113
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59
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
17988
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64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
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50
Nanjing MeiBo Biological Technology Co., Ltd.
Tel
025-58619198
Fax
025-58619197
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sales@mbbio.com
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China
ProdList
319
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XiaoGan ShenYuan ChemPharm co,ltd
Tel
0712-0712-2580635 15527768850
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1791901229@qq.com
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China
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ChemCell Biomedicine Co.,Ltd.
Tel
020-13556033878 2965585218 13556033878
Fax
0086-0757-85406358
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chemcell@hotmail.com
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China
ProdList
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Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
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12990
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S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-4000505016 13380397412
Fax
0755 28094224
Email
3001272453@qq.com
Country
China
ProdList
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View Lastest Price from Dexamethasone 9,11-epoxide manufacturers

Wuhan Cell Pharmaceutical Co., Ltd
Product
Dexamethasone 9,11-epoxide 24916-90-3
Price
US $0.00-0.00/g
Min. Order
1g
Purity
99%
Supply Ability
100kg
Release date
2023-05-17
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
Hebei Mojin Biotechnology Co., Ltd
Product
Dexamethasone 9,11-epoxide 24916-90-3
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-05-19

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


  • (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)
  • 9,11β-Epoxy-17,21-dihydroxy-16α-Methyl-9β-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
  • 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)-