Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> 3-keto-23,24-bisnorchol-4-en-22-ol

3-keto-23,24-bisnorchol-4-en-22-ol

3-keto-23,24-bisnorchol-4-en-22-ol price.
  • $70 - $1821
  • Product name: 3-keto-23,24-bisnorchol-4-en-22-ol
  • CAS: 40736-33-2
  • MF: C22H34O2
  • MW: 330.5
  • EINECS:
  • MDL Number:MFCD30719868
  • Synonyms:3-keto-23,24-bisnorchol-4-en-22-ol;23,24-Bisnorchol-4-en-3-on-22-ol;Stigmasterol Related Compound ((20S)-21-Hydroxy-20-Methylpregn-4-en-3-one);Stigmasterol Related Compound 1 ((20S)-21-Hydroxy-20-Methylpregn-4-en-3-one);Pregn-4-en-3-one, 21-hydroxy-20-methyl-, (20S)-;(20S)-21-HYDROXY-20-METHYLPREGN-4-EN-3-ONE(STIGMASTEROL RELATED COMPOUND);Progesterone Impurity 38;(8S,9S,10R,13S,14S,17R)-17-[(S)-1-hydroxy-2-propyl]-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
Price14 Properties Safety Information Description
14 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Biosynth
  • Medical Isotopes, Inc.
  • TRC
Package
  • 10mg
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 5g
  • 10g
  • Manufactureraablocks
  • Product numberAA00C9F9
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97%
  • Packaging100mg
  • Price$70
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9F9
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97%
  • Packaging250mg
  • Price$111
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9F9
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97%
  • Packaging1g
  • Price$203
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9F9
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97%
  • Packaging5g
  • Price$420
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9F9
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97%
  • Packaging10g
  • Price$624
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX194364
  • Product description(8S,9S,10R,13S,14S,17R)-17-[(S)-1-hydroxy-2-propyl]-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one 95.00%
  • Packaging1G
  • Price$585
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX194364
  • Product description(8S,9S,10R,13S,14S,17R)-17-[(S)-1-hydroxy-2-propyl]-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one 95.00%
  • Packaging250MG
  • Price$195
  • Updated2026-05-27
  • Buy
  • ManufacturerBiosynth
  • Product numberQBA73633
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one
  • Packaging50mg
  • Price$753
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberQBA73633
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one
  • Packaging100mg
  • Price$1204
  • Updated2026-06-04
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number70741
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one
  • Packaging10mg
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-H948415-10MG
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one
  • Packaging10mg
  • Price$234
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberH948415
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one
  • Packaging10mg
  • Price$165
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberH948415
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one
  • Packaging100mg
  • Price$1320
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-H948415-100MG
  • Product description(20S)-21-Hydroxy-20-methylpregn-4-en-3-one
  • Packaging100mg
  • Price$1821
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C9F9 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97% 100mg $70 2026-05-28 Buy
aablocks AA00C9F9 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97% 250mg $111 2026-05-28 Buy
aablocks AA00C9F9 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97% 1g $203 2026-05-28 Buy
aablocks AA00C9F9 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97% 5g $420 2026-05-28 Buy
aablocks AA00C9F9 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one >97% 10g $624 2026-05-28 Buy
ACHEMBLOCK X194364 (8S,9S,10R,13S,14S,17R)-17-[(S)-1-hydroxy-2-propyl]-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one 95.00% 1G $585 2026-05-27 Buy
ACHEMBLOCK X194364 (8S,9S,10R,13S,14S,17R)-17-[(S)-1-hydroxy-2-propyl]-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one 95.00% 250MG $195 2026-05-27 Buy
Biosynth QBA73633 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one 50mg $753 2026-06-04 Buy
Biosynth QBA73633 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one 100mg $1204 2026-06-04 Buy
Medical Isotopes, Inc. 70741 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one 10mg $650 2021-12-16 Buy
TRC TRC-H948415-10MG (20S)-21-Hydroxy-20-methylpregn-4-en-3-one 10mg $234 2026-06-03 Buy
TRC H948415 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one 10mg $165 2021-12-16 Buy
TRC H948415 (20S)-21-Hydroxy-20-methylpregn-4-en-3-one 100mg $1320 2021-12-16 Buy
TRC TRC-H948415-100MG (20S)-21-Hydroxy-20-methylpregn-4-en-3-one 100mg $1821 2026-06-03 Buy

Properties

Melting point :178-180 °C
Boiling point :464.1±14.0 °C(Predicted)
Density :1.07±0.1 g/cm3(Predicted)
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly)
form :Solid
pka :14.97±0.10(Predicted)
color :White to Off-White
InChIKey :ZNWOYQVXPIEQRC-HOFZUOGSSA-N
SMILES :C1(=O)C=C2[C@](C)(CC1)[C@]1([H])[C@]([H])([C@@]3([H])[C@@](CC1)(C)[C@@H]([C@H](C)CO)CC3)CC2

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

(20S)-21-Hydroxy-20-methylpregn-4-en-3-one is a side chain degradation product of natural sterols. It is also an intermediate in the preparation of follicular fluid-meiosis activating sterol.

More related product prices

Pregnenolone acetate 1852-49-9

Related product price

Suppliers and manufacturers

Wuhan yuqing jiaheng pharmaceutical co. LTD Shanghai xinchenfa Chemical Technology Co.,Ltd J & K SCIENTIFIC LTD. Chemsky (shanghai) International Co.,Ltd Shanghai TaoSu Biochemical Technology Co., Ltd. Quality Control Solutions Ltd. Finetech Industry Limited Shandong Boluoda Biological Technology Co., Ltd. Shanghai Kewel Chemical Co., Ltd. BOC Sciences