ChemicalBook > CAS DataBase List > 16,17-Epoxypregnenolone

16,17-Epoxypregnenolone

Product Name
16,17-Epoxypregnenolone
CAS No.
974-23-2
Chemical Name
16,17-Epoxypregnenolone
Synonyms
Oxygen bridge;EPOXYPREGNENOLONE;16,17-Epoxypregnenol;17α-Epoxy prognenolone;16,17-EPOXYPREGNENOLONE;16,17α-Epoxypregnenolone;16,17a-Epoxypregnenolone;16a,17a-epoxypregnenolone;16,17α-Epoxy prognenolone;16,17α-Epoxy prognenolone
CBNumber
CB5237430
Molecular Formula
C21H30O3
Formula Weight
330.47
MOL File
974-23-2.mol
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16,17-Epoxypregnenolone Property

Melting point:
185-188 °C
Boiling point:
462.3±45.0 °C(Predicted)
Density 
1.18±0.1 g/cm3(Predicted)
storage temp. 
−20°C
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Solid
pka
14.99±0.70(Predicted)
color 
White to Off-White
CAS DataBase Reference
974-23-2(CAS DataBase Reference)
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Safety

WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S396494
Product name
16ALPHA,17ALPHA-EPOXYPREGNENOLONE
Purity
AldrichCPR
Packaging
250MG
Price
$110
Updated
2024/03/01
Sigma-Aldrich
Product number
E4875
Product name
16α,17α-Epoxypregnenolone
Packaging
10g
Price
$115
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
CHM0079967
Product name
16,17-EPOXYPREGNENOLONE
Purity
95.00%
Packaging
5G
Price
$843.95
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0079967
Product name
16,17-EPOXYPREGNENOLONE
Purity
95.00%
Packaging
10G
Price
$1194.56
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0079967
Product name
16,17-EPOXYPREGNENOLONE
Purity
95.00%
Packaging
25G
Price
$1281.27
Updated
2021/12/16
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16,17-Epoxypregnenolone Chemical Properties,Usage,Production

Chemical Properties

A crystalline compound.

Uses

Used as intermediates of cortisone acetate, hydrocortisone, progesterone caproate, etc.

Definition

ChEBI: 3beta-hydroxy-16alpha,17alpha-epoxypregnenolone is an epoxy steroid that is pregnenolone which has an epoxy group whose oxygen is attached to the 16alpha and 17alpha-positions. It is a sterol, a 20-oxo steroid, a 3beta-hydroxy-Delta(5)-steroid, a C21-steroid and an epoxy steroid.

Preparation

16α,17α-Epoxypregnenolone can be prepared by oxidation, hydrolysis, elimination and epoxidation of diosgenin.

16,17-Epoxypregnenolone Preparation Products And Raw materials

Raw materials

Diosgenin

Preparation Products

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16,17-Epoxypregnenolone Suppliers

China 75 Switzerland 1 United Kingdom 4 United States 21 Global 101
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View Lastest Price from 16,17-Epoxypregnenolone manufacturers

Hebei Mojin Biotechnology Co., Ltd
Product
16,17-Epoxypregnenolone 974-23-2
Price
US $3.60/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000tons
Release date
2023-08-16
Hebei Guanlang Biotechnology Co., Ltd.
Product
16,17-Epoxypregnenolone 974-23-2
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2023-02-23
Zhuozhou Wenxi import and Export Co., Ltd
Product
16,17-alpha Epoxypregnenolone 974-23-2
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-11

974-23-2, 16,17-EpoxypregnenoloneRelated Search:

ETHYLENE OXIDE Epichlorohydrin Resin epoxy Pregnenolone Propylene oxide Phenolic epoxy resin Gestrinone 16beta-Methyl-16alpha,17alpha-epoxypregnenolone 16,17-EPOXYPREGNENOLONE ACETATE,16,17-EPOXYPREGNENOLONE ACETATE 99+% 16,17-EPOXY-21-ACETOXYPREGNENOLONE EPOXY 16,17-Epoxypregnenolone Epoxy coating of terrace 5-PREGNEN-16,17-EPOXY-6-METHYL-3-BETA-OL-20-ONE Epoxy Resins

  • 16,17-Epoxy-3-hydroxypregn-5-en-20-one
  • 16a,17a-epoxypregnenolone
  • 16,17-ALPHA EPOXYPREGNENOLONE MIN 98%
  • 16,17-Epoxypregn-5-en-3-ol-20-one
  • 3β-Hydroxy-16α,17α-epoxy-5-pregnen-20-one
  • 16a,17a-Epoxy-3b-hydroxypregn-5-en-20-one
  • EPOXYPREGNENOLONE
  • 16,17-ALPHA EPOXY PREGNENOLONE
  • 16,17-EPOXYPREGNENOLONE
  • 16ALPHA,17ALPHA-EPOXYPREGNENOLONE
  • 1-((3S,8R,9S,10R,13S,14S,16R,17S)-3-HYDROXY-10,13-DIMETHYL-1,2,3,4,7,8,9,10,11,12,13,14,15,16-TETRADECAHYDRO-20-OXA-CYCLOPROPA[16,17]CYCLOPENTA[A]PHENANTHREN-17-YL)-ETHANONE
  • 3BETA-HYDROXY-16ALPHA,17ALPHA-EPOXY-5-PREGNEN-20-ONE
  • 3BETA-HYDROXY-16ALPHA, 17ALPHA-EPOXY-DELTA5-PREGNEN-20-ONE
  • 5-PREGNEN-16ALPHA,17ALPHA-EPOXY-3BETA-OL-20-ONE
  • 5-PREGNEN-16,17-EPOXY-3-BETA-OL-20-ONE
  • 16-alpha,17-alpha-epoxy-3-beta-hydroxypregn-5-en-20-one
  • 16,17-Epoxypregnenol
  • 16a,17-Epoxy-3b-hydroxypregn-5-en-20-one
  • Pregn-5-en-20-one, 16,17-epoxy-3-hydroxy-, (3β,16α)-
  • 16,17α-Epoxy prognenolone
  • 3β-hydroxy-16α,17α-epoxypregn-5-en-20-one
  • 16,17α-Epoxypregnenolone
  • 16,17a-Epoxypregnenolone
  • 16,17α-Epoxy prognenolone
  • 16a,17-epoxy-5-en-3b-Hydroxypregn-20-one
  • 16,17α-epoxyPregna-5-en-3-Hydroxy-20-one
  • 17α-Epoxy prognenolone
  • Oxygen bridge
  • 5-PREGNEN-16, 17-EPOXY-3β-OL-20-ONE
  • 974-23-2