CAS 1167-48-2: (3β)-3,17,21-Trihydroxypregn-5-en-20-one
Description:The chemical substance known as (3β)-3,17,21-Trihydroxypregn-5-en-20-one, with the CAS number 1167-48-2, is a steroid hormone that is primarily recognized as a derivative of progesterone. It features three hydroxyl (-OH) groups located at the 3, 17, and 21 positions of the steroid nucleus, which significantly influences its biological activity and solubility. This compound is often involved in various physiological processes, including the regulation of the menstrual cycle and pregnancy. Its structure includes a pregnane backbone, characterized by a four-ring system typical of steroid compounds. The presence of multiple hydroxyl groups enhances its reactivity and interaction with biological receptors. As a steroid, it is lipophilic, allowing it to easily cross cell membranes and exert its effects on target tissues. This compound is of interest in both pharmacological and biochemical research, particularly in studies related to reproductive health and hormone therapy.
Formula:C21H32O4
InChI:InChI=1S/C21H32O4/c1-19-8-5-14(23)11-13(19)3-4-15-16(19)6-9-20(2)17(15)7-10-21(20,25)18(24)12-22/h3,14-17,22-23,25H,4-12H2,1-2H3/t14-,15+,16-,17-,19-,20-,21-/m0/s1
InChI key:InChIKey=JNHJGXQUDOYJAK-IYRCEVNGSA-N
SMILES:O=C(CO)C1(O)CCC2C3CC=C4CC(O)CCC4(C)C3CCC21C
- Synonyms:
- (3Beta)-3,17,21-Trihydroxypregn-5-En-20-One
- (3Α,7Α)-3,7-Dihydroxycholan-24-Oic Acid
- (3β)-3,17,21-Trihydroxypregn-5-en-20-one
- 17,21-Dihydroxypregnenolone
- 17α,21-Dihydroxypregnenolone
- 3b,17a,21-Trihydroxypregnenone
- 3β,17α,21-Trihydroxypregn-5-en-20-one
- Pregn-5-en-20-one, 3,17,21-trihydroxy-, (3β)-
- Pregn-5-en-20-one, 3β,17,21-trihydroxy-
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 17,21-Dihydroxypregnenolone REF: 4Z-P-245007CAS: 1167-48-2 | - - - | To inquire | Fri 28 Mar 25 |
![]() | 17,21-Dihydroxypregnenolone REF: TR-D454585CAS: 1167-48-2 | - - - | 9,788.00 € | Wed 07 May 25 |
![]() | 17,21-Dihydroxypregnenolone REF: 3D-BAA16748CAS: 1167-48-2 | Min. 95% | - - - | Discontinued product |

Ref: 4Z-P-245007
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

17,21-Dihydroxypregnenolone
Controlled ProductRef: TR-D454585
250mg | 9,788.00 € |

17,21-Dihydroxypregnenolone
Ref: 3D-BAA16748
5mg | Discontinued | Request information | |
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information |