CAS 19784-87-3: 16-Methylpregna-1,4-diene-17,21-diol-3,20-dione
Description:16-Methylpregna-1,4-diene-17,21-diol-3,20-dione, also known by its CAS number 19784-87-3, is a synthetic steroid compound that belongs to the class of progestins. This substance is characterized by its structural modifications to the steroid nucleus, which include a methyl group at the 16 position and a diene configuration between the 1 and 4 positions. The presence of hydroxyl groups at the 17 and 21 positions, along with the keto groups at the 3 and 20 positions, contributes to its biological activity. This compound exhibits progestational effects, making it relevant in the field of reproductive health and hormone therapy. Its pharmacological properties are utilized in various applications, including contraceptive formulations and treatments for hormonal imbalances. As with many synthetic steroids, it is important to consider its pharmacokinetics, potential side effects, and regulatory status when evaluating its use in clinical settings.
- Synonyms:
- 17,21-Dihydroxy-16-methylpregna-1,4-diene-3,20-dione
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Betamethasone Impurity 94 REF: 4Z-B-065149CAS: 19784-87-3 | - - - | To inquire | Thu 03 Apr 25 |
![]() | 17α,21-Dihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione REF: TR-D449348CAS: 19784-87-3 | - - - | 19,315.00 € | Wed 07 May 25 |
![]() | 17α,21-Dihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione REF: 3D-UAA78487CAS: 19784-87-3 | Min. 95% | - - - | Discontinued product |

Ref: 4Z-B-065149
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

17α,21-Dihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione
Controlled ProductRef: TR-D449348
75mg | 19,315.00 € |

17α,21-Dihydroxy-16α-methyl-1,4-pregnadiene-3,20-dione
Ref: 3D-UAA78487
5mg | Discontinued | Request information | |
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information |