3-keto-23,24-bisnorchol-4-en-22-ol
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- $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;Progesterone Impurity 38;(20S)-21-HYDROXY-20-METHYLPREGN-4-EN-3-ONE(STIGMASTEROL RELATED COMPOUND);Pregn-4-en-3-one, 21-hydroxy-20-methyl-, (20S)-;Stigmasterol Related Compound 1 ((20S)-21-Hydroxy-20-Methylpregn-4-en-3-one);Stigmasterol Related Compound ((20S)-21-Hydroxy-20-Methylpregn-4-en-3-one);(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
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
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
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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.Related product price
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Pregnenolone acetate
$12-2700 -
1852-49-9
$97-2813.5
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Finetech Industry Limited
