CAS 58404-37-8: (9β,11β,16α)-21-(Acetyloxy)-9,11-epoxy-16,17-dihydroxypregna-1,4-diene-3,20-dione
Description:The chemical substance with the name "(9β,11β,16α)-21-(Acetyloxy)-9,11-epoxy-16,17-dihydroxypregna-1,4-diene-3,20-dione" and CAS number "58404-37-8" is a synthetic steroid compound, specifically a derivative of progesterone. This compound features multiple functional groups, including an acetyloxy group, epoxy groups, and hydroxyl groups, which contribute to its biological activity. The presence of the acetyloxy group enhances its lipophilicity, potentially affecting its absorption and distribution in biological systems. The epoxy and hydroxyl groups are crucial for its interaction with steroid receptors, influencing its pharmacological effects. This compound is often studied for its potential applications in hormone replacement therapy and as an anti-inflammatory agent. Its structural modifications may also impact its stability, potency, and selectivity for specific biological targets. Overall, this compound exemplifies the complexity of steroid chemistry and its relevance in medicinal chemistry and pharmacology.
Formula:C23H28O7
InChI:InChI=1S/C23H28O7/c1-12(24)29-11-18(27)22(28)17(26)9-16-15-5-4-13-8-14(25)6-7-20(13,2)23(15)19(30-23)10-21(16,22)3/h6-8,15-17,19,26,28H,4-5,9-11H2,1-3H3/t15-,16-,17+,19-,20-,21-,22-,23+/m0/s1
InChI key:InChIKey=PLMIRISYKHSLJZ-INKDJYCZSA-N
SMILES:O=C1C=CC2(C(=C1)CCC3C4CC(O)C(O)(C(=O)COC(=O)C)C4(C)CC5OC532)C
- Synonyms:
- (9β,11β,16α)-21-(Acetyloxy)-9,11-epoxy-16,17-dihydroxypregna-1,4-diene-3,20-dione
- Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9β,11β,16α)-
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Budesonide Impurity 15 REF: 4Z-B-0347CAS: 58404-37-8 | - - - | To inquire | Mon 21 Apr 25 |
![]() | (9β,11β,16α)-21-(Acetyloxy)-9,11-epoxy-16,17-dihydroxypregna-1,4-diene-3,20-dione REF: TR-A133050CAS: 58404-37-8 | - - - | 286.00 €~1,901.00 € | Tue 27 May 25 |
![]() | Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9',11',16') REF: 3D-FP168159CAS: 58404-37-8 | Min. 95% | - - - | Discontinued product |

Ref: 4Z-B-0347
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

(9β,11β,16α)-21-(Acetyloxy)-9,11-epoxy-16,17-dihydroxypregna-1,4-diene-3,20-dione
Controlled ProductRef: TR-A133050
25mg | 286.00 € | ||
100mg | 1,009.00 € | ||
250mg | 1,901.00 € |

Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-9,11-epoxy-16,17-dihydroxy-, (9',11',16')
Ref: 3D-FP168159
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information |