ChemicalBook >> CAS DataBase List >>16,17-Epoxypregnenolone
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;16,17-ALPHA EPOXY PREGNENOLONE
- CBNumber:
- CB5237430
- Molecular Formula:
- C21H30O3
- Molecular Weight:
- 330.47
- MDL Number:
- MFCD00135147
- MOL File:
- 974-23-2.mol
- MSDS File:
- SDS
Last updated:2026-05-28 02:20:24
| 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) |
| pka | 14.99±0.70(Predicted) |
| form | Solid |
| color | White to Off-White |
| CAS DataBase Reference | 974-23-2(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P |
| WGK Germany | 3 |
| REACH Registrations | Active |
16,17-Epoxypregnenolone price More Price(16)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | S396494 | 16ALPHA,17ALPHA-EPOXYPREGNENOLONE AldrichCPR | 1 unit | $121 | 2026-04-30 | Buy | |
| Sigma-Aldrich | E4875 | 16α,17α-Epoxypregnenolone | 974-23-2 | 10g | $115 | 2026-04-30 | Buy |
| Sigma-Aldrich | S396494 | 16ALPHA,17ALPHA-EPOXYPREGNENOLONE AldrichCPR | 974-23-2 | 250MG | $110 | 2024-03-01 | Buy |
| TRC | TRC-E592315-500MG | 16,17Alpha-Epoxypregnenolone | 974-23-2 | 500mg | $72 | 2026-06-03 | Buy |
| TRC | TRC-E592315-1G | 16,17Alpha-Epoxypregnenolone | 974-23-2 | 1g | $83 | 2026-06-03 | Buy |
16,17-Epoxypregnenolone Chemical Properties, Uses, 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
Preparation Products
16,17-Epoxypregnenolone Suppliers
Global Suppliers ( 122)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ChemCell Biomedicine Co.,Ltd. | 020-13556033878 2965585218 13556033878 | chemcell@hotmail.com | China | 369 | 52 |
| Shanghai Fuhe Chemistry Technology Co., Ltd. | 0086-21-67651709 | cfx759@hotmail.com | China | 409 | 57 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22497 | 55 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| Shanghai BeiZhuo Biotech Co., Ltd. | 021-61119791,13386096464 | bzswkf@foxmail.com | China | 3916 | 50 |
| ShangHai D&B Biological Science and Technology Co.Ltd | 400-008-9730,021-54359730 400-008-9730 | info@chemxyz.com | China | 3642 | 60 |
| Chengdu HuaXia Chemical Reagent Co. Ltd | 400-1166-196 13458535857 | cdhxsj@163.com | China | 13323 | 58 |
| Shanghai Xilong Biochemical Technology Co., Ltd. | 021-52907766-8042 | China | 9928 | 58 | |
| Hangzhou Hanko Chemical Co., Ltd. | 0571-88039185 | China | 104 | 55 |
View Latest Price from 16,17-Epoxypregnenolone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-08-08 | 16,17-Epoxypregnenol
974-23-2
|
$30.00-50.00 | 99.93% | 10g | TargetMol Chemicals Inc. | ||
 |
2026-03-20 | 16,17-Epoxypregnenolone
974-23-2
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2021-07-13 | 16,17-alpha Epoxypregnenolone
974-23-2
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-
- 16,17-Epoxypregnenol
974-23-2
- $30.00-50.00
- 99.93%
- TargetMol Chemicals Inc.
-
- 16,17-Epoxypregnenolone
974-23-2
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 16,17-alpha Epoxypregnenolone
974-23-2
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
974-23-2 (16,17-Epoxypregnenolone) Related Search:
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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)-
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
16-α,17-α-epoxy-3-β-hydroxypregn-5-en-20-one
16α,17α-Epoxypregnenolone, CAS 974-23-2
974-23-2
