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Substance Name: Melengestrol acetate [USAN:USP]
RN: 2919-66-6
UNII: 4W5HDS3936
InChIKey: UDKABVSQKJNZBH-DWNQPYOZSA-N

Note

  • A 6-methyl PROGESTERONE acetate with reported glucocorticoid activity and effect on ESTRUS.

Molecular Formula

  • C25-H32-O4

Molecular Weight

  • 396.5238
 

Classification Codes

  • Adrenal Cortex Hormones
  • Antineoplastic
  • Glucocorticoids
  • Hormone
  • Hormones
  • Hormones, Hormone Substitutes, and Hormone Antagonists
  • Progestin
  • Reproductive Effect
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Names and Synonyms

Name of Substance

  • Melengestrol acetate
  • Melengestrol acetate [USAN:USP]

MeSH Heading

  • Melengestrol acetate

Synonyms

  • 17-Hydroxy-6-methyl-16-methylenepregna-4,6-diene-3,20-dione acetate
  • 5373
  • 6-Dehydro-16-methylene-6-methyl-17-acetoxyprogesterone
  • BDH 1921
  • CCRIS 7800
  • EINECS 220-859-7
  • Melengestrol acetate
  • MGA
  • MGA (Veterinary)
  • MGA 100
  • MGA 100 (steroid)
  • MGA 500
  • NSC 70968
  • UNII-4W5HDS3936

Systematic Names

  • 17-(acetyloxy)-6-methyl-16-methylenepregna-4,6-diene-3,20-dione(9CI)
  • Melengestrol acetate
  • Pregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-16-methylene-
  • Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-16-methylene-, acetate

Registry Numbers

CAS Registry Number

  • 2919-66-6

FDA UNII

  • 4W5HDS3936

System Generated Number

  • 0002919666

Structure Descriptors

InChI

1S/C25H32O4/c1-14-11-19-20(23(5)9-7-18(28)13-21(14)23)8-10-24(6)22(19)12-15(2)25(24,16(3)26)29-17(4)27/h11,13,19-20,22H,2,7-10,12H2,1,3-6H3/t19-,20+,22+,23-,24+,25+/m1/s1

InChIKey

UDKABVSQKJNZBH-DWNQPYOZSA-N

Smiles

[C@]1([C@@]2([C@@H](CC1=C)[C@H]1[C@H](CC2)[C@@]2(C(=CC(=O)CC2)C(=C1)C)C)C)(OC(=O)C)C(=O)C