ChemicalBook--->CAS DataBase List--->24916-90-3

24916-90-3

24916-90-3 Structure

24916-90-3 Structure
IdentificationMore
[Name]

16-beta Methyl Epoxide
[CAS]

24916-90-3
[Synonyms]

16-ALPHA METHYL EPOXIDE
8DM
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
(9b,11b,16a)-9,11-epoxy-17,21-dihydroxy-16-methyl-pregna-1,4-diene-3,20-dione
9BETA,11BETA-EPOXY-17,21-DIHYDROXY-16ALPHA-METHYLPREGNA-1,4-DIENE-3,20-DIONE
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
8-Dm24916-90-3,
16-Methylepoxide
(9b,11b,16a)-9,11-Epoxy-17,21-
16beta-Methyl
16-A METHYL EOPOXIDE
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%
[EINECS(EC#)]

213-563-4
[Molecular Formula]

CH4O
[MDL Number]

MFCD07782140
[Molecular Weight]

32.04
[MOL File]

24916-90-3.mol
Chemical PropertiesBack Directory
[Definition]

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

Pale-Yellow Solid
[Melting point ]

210-220°C
[Boiling point ]

564.9±50.0 °C(Predicted)
[density ]

1.32
[Fp ]

198°C
[storage temp. ]

Sealed in dry,2-8°C
[solubility ]

Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly, Sonicated), Methanol (
[form ]

Solid
[pka]

12.56±0.70(Predicted)
[color ]

White to Pale Yellow
[Usage]

A metabolite of Mometasone furoate.
[Major Application]

pharmaceutical
[CAS DataBase Reference]

24916-90-3(CAS DataBase Reference)
Safety DataBack Directory
[Symbol(GHS) ]

Health Hazard (GHS08)
GHS08
[Signal word ]

Warning
[Hazard statements ]

H361
[Precautionary statements ]

P201-P202-P281-P308+P313-P405-P501
[WGK Germany ]

WGK 3
[REACH Registrations]

Active
[Storage Class]

11 - Combustible Solids
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Hecogenin
[Preparation Products]

(9β,11β,16α,17α)-17-(2,2-Dioxido-5H-1,2-oxathiol-4-yl)-9,11-epoxy-17-[(2-furanylcarbonyl)oxy]-16-methyl-androsta-1,4-dien-3-one
Hazard InformationBack Directory
[Chemical Properties]

Pale-Yellow Solid
[Uses]

A metabolite of Mometasone furoate.
[Uses]

Dexamethasone intermediate.
[storage]

Store at -20°C
Spectrum DetailBack Directory
[Spectrum Detail]

Dexamethasone 9,11-epoxide(24916-90-3)1HNMR
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