ChemicalBook--->CAS DataBase List--->145-14-2

145-14-2

145-14-2 Structure

145-14-2 Structure
IdentificationBack Directory
[Name]

4-PREGNEN-20-ALPHA-OL-3-ONE
[CAS]

145-14-2
[Synonyms]

C04042
20α-OH-P
NSC 68630
20α-Progerol
Progesterol-20α
20-alpha-progerol
dihydroprogesterone
20α-OH-Progesterone
progesterol-20-alpha
Progesterone EP IMP B
(20s)-pregn-4-en-3-on
4-pregnen-20A-ol-3-one
4-Pregnen-20α-ol-3-one
4-Pregnen-3-one-20α-ol
20α-Dihydroprogesterone
Δ4-Pregnen-20α-ol-3-one
Pregn-4-ene-20α-ol-3-one
Δ4-Pregnene-20α-ol-3-one
4-PREGNEN-20ALPHA-OL-3-ON
20(s)-hydroxyprogesterone
Progesterone EP Impurity B
20a-Hydroxypregn-4-en-3-one
20α-Hydroxy-4-pregnen-3-one
4-PREGNEN-20-ALPHA-OL-3-ONE
20-ALPHA-DIHYDROPROGESTERONE
20-ALPHA-HYDROXYPROGESTERONE
20α-Hydroxy-Δ4-pregnen-3-one
20α-Hydroxydihydroprogesterone
20alpha-Hydroxypregn-4-en-3-one
20-alpha-hydroxy-pregn-4-en-3-on
20-ALPHA-HYDROXY-4-PREGNEN-3-ONE
(20s)-20-hydroxypregn-4-en-3-one
20-alpha-hydroxydihydroprogesterone
Pregn-4-en-3-one, 20-hydroxy-, (20S)-
Progesterone Impurity 2(Progesterone EP Impurity B)
20α-Hydroxy-4-pregnen-3-one, 20α-Hydroxyprogesterone
Progesterone EP Impurity B (20(S)-Hydroxy Progesterone)
(8S,9S,10R,13R,14S,17S)-17-(1-hydroxyethyl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
(8S,9S,10R,13S,14S,17S)-17-((S)-1-hydroxyethyl)-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
[EINECS(EC#)]

205-649-5
[Molecular Formula]

C21H32O2
[MDL Number]

MFCD00009823
[MOL File]

145-14-2.mol
[Molecular Weight]

316.48
Chemical PropertiesBack Directory
[Melting point ]

171-172 °C
[Boiling point ]

451.7±14.0 °C(Predicted)
[density ]

1.13 g/cm3
[storage temp. ]

Refrigerator
[solubility ]

Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

15.05±0.20(Predicted)
[color ]

White to Off-White
[InChI]

InChI=1S/C21H32O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h12-13,16-19,22H,4-11H2,1-3H3/t13-,16-,17+,18-,19-,20-,21+/m0/s1
[InChIKey]

RWBRUCCWZPSBFC-RXRZZTMXSA-N
[SMILES]

C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@H]([C@@H](O)C)CC3)CC2
Safety DataBack Directory
[WGK Germany ]

3
[RTECS ]

TU5559900
Hazard InformationBack Directory
[Uses]

Δ4-Pregnen-20α-ol-3-one (Progesterone EP Impurity B) is the main metabolite of Progesterone (P755900). Studies shows regulation of estrogen receptor levels in breast cancer by Δ4-Pregnen-20α-ol-3-one and other progesterone metabolites.
[Uses]

Δ4-Pregnen-20α-ol-3-one is the main metabolite of Progesterone (P755900). Studies shows regulation of estrogen receptor levels in breast cancer by Δ4-Pregnen-20α-ol-3-one and other progesterone metabolites.
[Definition]

ChEBI: (20S)-20-hydroxypregn-4-en-3-one is a 20-hydroxypregn-4-en-3-one. It has a role as a human metabolite and a mouse metabolite.
145-14-2 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Chemsky(shanghai)International Co.,Ltd.  
Telephone: 021-50135380
Website: www.shchemsky.com
Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
Telephone: 0755-4000505016 13380397412
Website: https://www.sincopharmachem.net
Company Name: Quality Control Solutions Ltd.  
Telephone: 0755-66853366 13670046396
Website: www.qcsrm.com
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Telephone: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: Nanjing XiZe Biotechnology CO., Ltd.  
Telephone: 025-66023220 15250997978
Website: www.njxizebio.com
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Telephone: 15026964105
Website: www.shyuanye.com
Company Name: Shanghai CR Corporation Limited  
Telephone: 13917420128 13062833949
Website: www.crcorporation.cn
Company Name: Aikon International Limited  
Telephone: 025-58859352 19370895928
Website: www.aikonchem.com
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Telephone: +86-400-002-6226
Website: https://www.rrkchem.com
Company Name: Shenzhen Botel Biotechnology Co. Ltd.  
Telephone: 13316949107 13316968096
Website: http://www.szbotaier.com/
Company Name: TOSUN PHARM  
Telephone: 020-66392521-118 18922260391
Website: www.toref.cn/
Company Name: Shaanxi Dideu Medichem Co. Ltd  
Telephone: +86-29-81139210 +86-17392587031
Website: www.dideu.com
Company Name: CR Corporation Limited  
Telephone:
Website: http://www.crcorporation.cn/
Company Name: Hefei Hangang Pharmaceutical Technology Co., Ltd.  
Telephone: +8618062405514
Website: http://www.ipurechemical.com
Company Name: Career Henan Chemica Co  
Telephone: +86-0371-86658258 +86-13203830695
Website: www.coreychem.com/
Company Name: Guangzhou Dreampharm Biotechnology Co., Ltd.  
Telephone: 020-36607679; 13502246435
Website: http://www.dmstandards.com/
Company Name: Yangzhou Changhua Biotechnology Co., Ltd.  
Telephone: 15189846850 13815846020
Website: https://www.chemicalbook.com/ShowSupplierProductsList31331/0_EN.htm
Tags:145-14-2 Related Product Information
145-15-3 3986-89-8 2257421-78-4 5035-09-6 5062-62-4 2000-66-0 68-96-2