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LEVONORGESTREL

  • UNII: 5W7SIA7YZW
  • Formula: C21H28O2
  • Preferred Substance Name: LEVONORGESTREL
  • InChIKey: WWYNJERNGUHSAO-XUDSTZEESA-N

  • 797-63-7
  • 212-349-8
  • (-)-13-ETHYL-17-HYDROXY-18,19-DINOR-17.ALPHA.-PREGN-4-EN-20-YN-3-ONE
  • 18,19-DINORPREGN-4-EN-20-YN-3-ONE, 13-ETHYL-17-HYDROXY-, (17.ALPHA.)-(-)-
  • AFIRMELLE COMPONENT LEVONORGESTREL
  • ALESSE COMPONENT LEVONORGESTREL
  • ALTAVERA COMPONENT LEVONORGESTREL
  • AVIANE COMPONENT LEVONORGESTREL
  • BAY86-5028
  • CLIMARA PRO COMPONENT LEVONORGESTREL
  • ELIFEMME COMPONENT LEVONORGESTREL
  • ENPRESSE COMPONENT LEVONORGESTREL
  • FALLBACK SOLO
  • IMPLANT WITH LEVONORGESTREL
  • INTROVALE COMPONENT LEVONORGESTREL
  • KURVELO COMPONENT LEVONORGESTREL
  • KYLEENA COMPONENT LEVONORGESTREL
  • LESSINA COMPONENT LEVONORGESTREL
  • LEVLITE COMPONENT LEVONORGESTREL
  • LEVONEST COMPONENT LEVONORGESTREL
  • LEVONORGESTREL [EP MONOGRAPH]
  • LEVONORGESTREL [HSDB]
  • LEVONORGESTREL [INN]
  • LEVONORGESTREL [JAN]
  • LEVONORGESTREL [MART.]
  • LEVONORGESTREL [ORANGE BOOK]
  • LEVONORGESTREL [USAN]
  • LEVONORGESTREL [USP IMPURITY]
  • LEVONORGESTREL [USP MONOGRAPH]
  • LEVONORGESTREL [USP-RS]
  • LEVONORGESTREL [VANDF]
  • LEVONORGESTREL [WHO-DD]
  • LEVONORGESTREL [WHO-IP]
  • LEVONORGESTREL COMPONENT OF ALESSE
  • LEVONORGESTREL COMPONENT OF ALTAVERA
  • LEVONORGESTREL COMPONENT OF CLIMARA PRO
  • LEVONORGESTREL COMPONENT OF INTROVALE
  • LEVONORGESTREL COMPONENT OF KYLEENA
  • LEVONORGESTREL COMPONENT OF LEVLITE
  • LEVONORGESTREL COMPONENT OF LEVONEST
  • LEVONORGESTREL COMPONENT OF LOSEASONIQUE
  • LEVONORGESTREL COMPONENT OF LYBREL
  • LEVONORGESTREL COMPONENT OF OPCICON ONE-STEP
  • LEVONORGESTREL COMPONENT OF PREVEN
  • LEVONORGESTREL COMPONENT OF QUASENSE
  • LEVONORGESTREL COMPONENT OF SEASONALE
  • LEVONORGESTREL COMPONENT OF SEASONIQUE
  • LEVONORGESTREL COMPONENT OF SETLAKIN
  • LEVONORGESTREL COMPONENT OF TWIRLA
  • LEVONORGESTRELUM [WHO-IP LATIN]
  • LEVORA COMPONENT LEVONORGESTREL
  • LILETTA
  • LNG
  • LOSEASONIQUE COMPONENT LEVONORGESTREL
  • LYBREL COMPONENT LEVONORGESTREL
  • MARLISSA COMPONENT LEVONORGESTREL
  • MIRENA
  • MYZILRA COMPONENT LEVONORGESTREL
  • NORDETTE COMPONENT LEVONORGESTREL
  • NORGESTIMATE IMPURITY B [EP IMPURITY]
  • NORGESTREL (-)-FORM
  • NORGESTREL (-)-FORM [MI]
  • NORGESTREL, (-)-
  • NORPLANT
  • NSC-744007
  • OPCICON ONE-STEP COMPONENT LEVONORGESTREL
  • ORSYTHIA COMPONENT LEVONORGESTREL
  • PLAN B
  • PLASTIC IUD WITH LEVONORGESTREL
  • PORTIA COMPONENT LEVONORGESTREL
  • PREVEN COMPONENT LEVONORGESTREL
  • QUARTETTE COMPONENT LEVONORGESTREL
  • QUASENSE COMPONENT LEVONORGESTREL
  • SEASONALE COMPONENT LEVONORGESTREL
  • SEASONIQUE COMPONENT LEVONORGESTREL
  • SETLAKIN COMPONENT LEVONORGESTREL
  • TRIPHASIL COMPONENT LEVONORGESTREL
  • TRIVORA COMPONENT LEVONORGESTREL
  • TWIRLA COMPONENT LEVONORGESTREL
  • VIENVA COMPONENT LEVONORGESTREL
  • WY-5104

Note

UNIIs are generated based on scientific identity characteristics using ISO 11238 data elements. UNII availability does not imply any regulatory review or approval. Synonyms and mappings are based on the best public information available at the time of publication. Please report any problems/errors associated with this data to FDA-SRS@fda.hhs.gov.




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