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;16,17-ALPHA EPOXY PREGNENOLONE
CBNumber
CB5237430
Molecular Formula
C21H30O3
Formula Weight
330.47
MOL File
974-23-2.mol
More
Less

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)
More
Less

Safety

WGK Germany 
3
More
Less

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.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
S396494
Product name
16ALPHA,17ALPHA-EPOXYPREGNENOLONE
Purity
Aldrich<sup>CPR</sup>
Packaging
1 unit
Price
$113
Updated
2025/07/31
Sigma-Aldrich
Product number
E4875
Product name
16α,17α-Epoxypregnenolone
Packaging
10g
Price
$107
Updated
2025/07/31
Sigma-Aldrich
Product number
S396494
Product name
16ALPHA,17ALPHA-EPOXYPREGNENOLONE
Purity
AldrichCPR
Packaging
250MG
Price
$110
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
More
Less

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

More
Less

16,17-Epoxypregnenolone Suppliers

China 93 Switzerland 1 United Kingdom 4 United States 22 Global 120
ChemCell Biomedicine Co.,Ltd.
Tel
020-13556033878 2965585218 13556033878
Fax
0086-0757-85406358
Email
chemcell@hotmail.com
Country
China
ProdList
369
Advantage
52
Shanghai Fuhe Chemistry Technology Co., Ltd.
Tel
0086-21-67651709
Fax
0086-21-67651705
Email
cfx759@hotmail.com
Country
China
ProdList
410
Advantage
57
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
Country
China
ProdList
6387
Advantage
52
T&W GROUP
Tel
021-61551611 13296011611
Fax
＋86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
Advantage
55
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 13167063860
Fax
021-50323701
Email
anhua.mao@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
Shanghai BeiZhuo Biotech Co., Ltd.
Tel
021-61119791,13386096464
Fax
021-50190009
Email
bzswkf@foxmail.com
Country
China
ProdList
3921
Advantage
50
ShangHai D&B Biological Science and Technology Co.Ltd
Tel
400-008-9730,021-54359730 400-008-9730
Fax
021-54353864
Email
info@chemxyz.com
Country
China
ProdList
3057
Advantage
60
Chengdu HuaXia Chemical Reagent Co. Ltd
Tel
400-1166-196 13458535857
Fax
QQ：800101999
Email
cdhxsj@163.com
Country
China
ProdList
13350
Advantage
58
Suzhou yacoo science co.,Ltd
Tel
0512-87182056 18013166090
Fax
0512-87182056
Email
lingling.qi@yacoo.com.cn
Country
China
ProdList
6295
Advantage
60
Codow Chemical Co.,Ltd.
Tel
18620099427
Fax
+86-20-62619665
Email
amy@howeipharm.com
Country
China
ProdList
6687
Advantage
55
Shanghai Xilong Biochemical Technology Co., Ltd.
Tel
021-52907766-8042
Fax
021-52906523
Country
China
ProdList
9941
Advantage
58
Hangzhou Hanko Chemical Co., Ltd.
Tel
0571-88039185
Fax
0571-87952620
Country
China
ProdList
104
Advantage
55
Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
ProdList
71826
Advantage
60
Shanghai SuperLan Chemcial Technique Centre
Tel
0-2022843681 15618226720
Fax
+86-21-51601218
Email
chaolaichem@foxmail.com
Country
China
ProdList
12475
Advantage
58
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886750 13927877953
Fax
0751-2886750
Email
3005811397@qq.com
Country
China
ProdList
13305
Advantage
58
Shanghai Zhen Li Biological Technology Co., Ltd
Tel
021-16621358918; 18516310516
Fax
13045646768
Email
zhenlipharma888@163.com
Country
China
ProdList
19035
Advantage
58
Aikon International Limited
Tel
025-58851090 15955137747
Fax
(6)02557626880
Email
sales01@aikonchem.com
Country
China
ProdList
15949
Advantage
58
Shanghai Jizhi Biochemical Technology Co. Ltd.
Tel
4009004166/18616739031 18616739031
Email
3007523370@qq.com
Country
China
ProdList
52687
Advantage
58
Beijing OKA biological technology co., LTD
Tel
010-62971590 18548936886
Fax
010-62340519
Email
3462612863@qq.com
Country
China
ProdList
10063
Advantage
58
Guangdong wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2815688 13927872512
Fax
0751-8963795
Email
3007421951@qq.com
Country
China
ProdList
9939
Advantage
58
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Fax
0551-65418697
Email
sales@tnjchem.com
Country
China
ProdList
34563
Advantage
58
CD Chemical Group Limited
Tel
+8615986615575
Fax
0086-13651442114
Email
info@codchem.com
Country
China
ProdList
20342
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
+86-0571-88938639 +8617705817739
Fax
+86-571-88938652，+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52846
Advantage
58
Baoji Guokang Healthchem Co., Ltd.
Tel
+86-0917-3909592 +86-13892490616
Fax
09173909592
Email
gksales1@gk-bio.com
Country
China
ProdList
9209
Advantage
58
Hebei Chuanghai Biotechnology Co., Ltd
Tel
+8615350571055
Fax
whatapp+8619930503282
Email
Sibel@chuanghaibio.com
Country
China
ProdList
8768
Advantage
58
Wuhan yuqing jiaheng pharmaceutical co. LTD
Tel
027-83855381 15827508403
Fax
027-83855381
Email
xiaozhan0503@163.com
Country
China
ProdList
827
Advantage
58
Taian Jiayue Bio-chemical Co. LTD
Tel
15318151873
Email
285424065@qq.com
Country
China
ProdList
4548
Advantage
58
Hubei zhonglong Kangsheng Fine Chemical Co., Ltd
Tel
027-027-83850178 18162590268
Fax
027-83850178
Email
1984393783@qq.com
Country
China
ProdList
990
Advantage
58
Shanghai kadel chemical technology co., LTD
Tel
021-4007787-550 400-7787-550
Email
2850202386@qq.com
Country
China
ProdList
10582
Advantage
58
Jiangxi ravel Biotechnology Co.,Ltd
Tel
400-880-2824; 13184580281
Fax
400-880-2824
Email
hj@ruiweier.cn
Country
China
ProdList
2686
Advantage
58
TargetMol Chemicals Inc.
Tel
4008200310
Email
marketing@tsbiochem.com
Country
China
ProdList
24961
Advantage
58
Shanghai klamar Reagent Co., LTD
Tel
4001650900 13817534909
Email
3003940895@qq.com
Country
China
ProdList
10714
Advantage
58
Hubei Wanye Zhongcheng Chemical Reagent Co., Ltd.
Tel
18671296875
Email
1205035102@qq.com
Country
China
ProdList
4302
Advantage
58
Guangdong Qianjin Chemical Reagent Co., Ltd.
Tel
0751-2818792 13435114148
Email
3128240096@qq.com
Country
China
ProdList
2993
Advantage
58
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
18621169109
Email
market03@meryer.com
Country
China
ProdList
27987
Advantage
58
Guangdong Fangxin Biotechnology Co., Ltd.
Tel
0751-2838688 13376594225
Email
1276075424@qq.com
Country
China
ProdList
9942
Advantage
58
Shanghai Haohong Scientific Co., Ltd.
Tel
400-8210725 4008210725
Email
malulu@leyan.com
Country
China
ProdList
40000
Advantage
58
Shaanxi Cuikang Pharmaceutical Technology Co., Ltd
Tel
13186333400
Email
cuichengbio@163.com
Country
China
ProdList
4846
Advantage
58
Shanghai Saikerui Biotechnology Co. , Ltd.
Tel
021-58000709 15900491054
Email
info@scrbio.com
Country
China
ProdList
9881
Advantage
58
Suzhou Haiben Pharmaceutical Co., Ltd
Tel
19353112242
Email
1816280386@qq.com
Country
China
ProdList
8045
Advantage
58
Auonsi (Shanghai) Biology Technology Co., Ltd.
Tel
400-1107768 15058188853
Fax
0571-88150696
Email
478133536@qq.com
Country
China
ProdList
8552
Advantage
58
Nanjing Shizhou Biology Technology Co.,Ltd
Tel
025-85560043 15850508050
Fax
025-85563444
Email
cindy.huang@synzest.com
Country
China
ProdList
12000
Advantage
58
Wuhan penglei Biotechnology Co., Ltd
Tel
15871464247 17307245989
Email
3471278124@qq.com
Country
China
ProdList
4995
Advantage
58
ZhengZhou Edward Biology Co.,Ltd
Tel
13298105281
Email
1522334715@qq.com
Country
China
ProdList
7507
Advantage
58
HUBEI CHANGYAO BIOTECHNOLOGY CO LTD
Tel
17683887209 17683887209
Email
906856569@qq.com
Country
China
ProdList
4989
Advantage
58
Minglong (Xianning) Pharmaceutical Co., LTD
Tel
186-7296-9259 18771307593
Email
3919539926@qq.com
Country
China
ProdList
4258
Advantage
58
Shanghai Weiyite Biotechnology Co., Ltd
Tel
15317051735
Email
zhaojing@wytsci.com
Country
China
ProdList
9980
Advantage
58
Sangon Biotech (Shanghai) Co.,Ltd.
Tel
400-821-026
Email
Sales@sangon.com
Country
China
ProdList
6710
Advantage
58
More
Less

View Lastest Price from 16,17-Epoxypregnenolone manufacturers

Hebei Chuanghai 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
2024-11-26
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
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
2021-07-09

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)-
  • 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