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
Last updated:2025-09-17 10:44:43
| 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 |
16,17-Epoxypregnenolone price More Price(8)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | S396494 | 16ALPHA,17ALPHA-EPOXYPREGNENOLONE AldrichCPR | 1 unit | $113 | 2025-07-31 | Buy | |
| Sigma-Aldrich | E4875 | 16α,17α-Epoxypregnenolone | 974-23-2 | 10g | $107 | 2025-07-31 | Buy |
| Sigma-Aldrich | S396494 | 16ALPHA,17ALPHA-EPOXYPREGNENOLONE AldrichCPR | 974-23-2 | 250MG | $110 | 2024-03-01 | Buy |
| American Custom Chemicals Corporation | CHM0079967 | 16,17-EPOXYPREGNENOLONE 95.00% | 974-23-2 | 5G | $843.95 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0079967 | 16,17-EPOXYPREGNENOLONE 95.00% | 974-23-2 | 10G | $1194.56 | 2021-12-16 | 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( 120)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8617732866630 | abby@chuanghaibio.com | China | 8772 | 58 |
| Sichuan Zhuoyu Yantang Technology Co., Ltd. | +8613288715578 | sales@sichuanzyyt.com | China | 12248 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418679 +8618949832763 | info@tnjchem.com | China | 2988 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29852 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 | marketing@targetmol.com | United States | 32433 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Baoji Guokang Healthchem Co., Ltd. | +86-0917-3909592 +86-13892490616 | gksales1@gk-bio.com | China | 9235 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52846 | 58 |
| CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 20342 | 58 |
| Golden Pharma Co., Limited | +undefined18958062155 | sales@zjgoldpharm.com | China | 5899 | 58 |
View Lastest Price from 16,17-Epoxypregnenolone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-10-11 | 16,17-Epoxypregnenolone
974-23-2
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2025-09-17 | 16,17-Epoxypregnenol
974-23-2
|
US $83.00-50.00 / mg | 99.19% | 10g | TargetMol Chemicals Inc. | ||
 |
2025-08-08 | 16,17-Epoxypregnenolone
974-23-2
|
US $3.60 / kg | 1kg | 99% | 1000tons | Sichuan Zhuoyu Yantang Technology Co., Ltd. |
-
- 16,17-Epoxypregnenolone
974-23-2
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 16,17-Epoxypregnenol
974-23-2
- US $83.00-50.00 / mg
- 99.19%
- TargetMol Chemicals Inc.
-
- 16,17-Epoxypregnenolone
974-23-2
- US $3.60 / kg
- 99%
- Sichuan Zhuoyu Yantang Technology Co., Ltd.
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16,17-Epoxypregnenol
16a,17-Epoxy-3b-hydroxypregn-5-en-20-one
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3β-hydroxy-16α,17α-epoxypregn-5-en-20-one
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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
