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Substance Name: Norelgestromin [USAN:INN:BAN]
RN: 53016-31-2
UNII: R0TAY3X631
InChIKey: ISHXLNHNDMZNMC-VTKCIJPMSA-N

Classification Codes

  • Contraceptive Agents
  • Contraceptive Agents, Female
  • Contraceptives, Oral
  • Contraceptives, Oral, Combined
  • Female Contraceptive
  • Reproductive Control Agents
  • Reproductive Effect

Molecular Formula

  • C21-H29-N-O2

Molecular Weight

  • 327.4651
 
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Names and Synonyms

Name of Substance

  • Levonorgestrel oxime
  • Norelgestromin [USAN:INN:BAN]

Synonyms

  • 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one oxime
  • 17-Deacetylnorgestimate
  • 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, oxime, (17alpha)-
  • 18-Methylnorethindrone oxime
  • BRN 4202099
  • D-Norgestrel 3-oxime
  • Evra
  • Levonorgestrel oxime
  • Norelgestromin
  • Norplant 3-oxime
  • Ortho Evra
  • RWJ-10553
  • UNII-R0TAY3X631

Systematic Names

  • 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, oxime, (17alpha)-
  • 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, oxime, (8-alpha,9-beta,10-alpha,13-alpha,14-beta)-
  • RWJ 10553

Mixture Name

  • Ortho Evra

Registry Numbers

CAS Registry Number

  • 53016-31-2

FDA UNII

  • R0TAY3X631

System Generated Number

  • 0053016312

Structure Descriptors

InChI

1S/C21H29NO2/c1-3-20-11-9-17-16-8-6-15(22-24)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,13,16-19,23-24H,3,5-12H2,1H3/b22-15+/t16-,17+,18+,19-,20-,21-/m0/s1

InChIKey

ISHXLNHNDMZNMC-VTKCIJPMSA-N

Smiles

CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C/C(=N/O)/CC[C@H]34