CAS 71658-22-5
:21-Hydroxy-20-methylpregna-1,4-dien-3-one
Description:
21-Hydroxy-20-methylpregna-1,4-dien-3-one, commonly known as a synthetic steroid, is characterized by its structural modifications that enhance its biological activity. This compound features a steroid backbone with a hydroxyl group at the 21-position and a methyl group at the 20-position, contributing to its pharmacological properties. It is classified as a progestin, which means it mimics the action of progesterone, a key hormone in the regulation of the menstrual cycle and pregnancy. The presence of the double bond between the first and fourth carbon atoms in the steroid nucleus is significant for its receptor binding affinity and metabolic stability. This compound is often utilized in various therapeutic applications, including hormone replacement therapy and contraceptive formulations. Its CAS number, 71658-22-5, is a unique identifier that facilitates the tracking and study of this substance in scientific literature and regulatory databases. Overall, 21-Hydroxy-20-methylpregna-1,4-dien-3-one exemplifies the intricate relationship between chemical structure and biological function in steroid chemistry.
Formula:C22H32O2
InChI:InChI=1S/C22H32O2/c1-14(13-23)18-6-7-19-17-5-4-15-12-16(24)8-10-21(15,2)20(17)9-11-22(18,19)3/h8,10,12,14,17-20,23H,4-7,9,11,13H2,1-3H3/t14?,17-,18+,19-,20-,21-,22+/m0/s1
InChI key:InChIKey=FRCNDHZJYALSFS-ZRFCQXGJSA-N
SMILES:C[C@@]12[C@]([C@]3([C@@]([C@]4(C)C(CC3)=CC(=O)C=C4)(CC1)[H])[H])(CC[C@@H]2C(CO)C)[H]
Synonyms:- 21-Hydroxy-20-methylpregna-1,4-dien-3-one
- 20-Hydroxymethyl-pregna-1,4-dien-3-one
- Pregna-1,4-dien-3-one, 21-hydroxy-20-methyl-
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