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Substance Name: Norethynodrel [USAN:USP]
RN: 68-23-5
UNII: 88181ACA0M
InChIKey: ICTXHFFSOAJUMG-SLHNCBLASA-N

Note

  • A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and endometriosis. As a contraceptive, it has usually been administered in combination with MESTRANOL.

Molecular Formula

  • C20-H26-O2

Molecular Weight

  • 298.4234
 

Classification Codes

  • Contraceptive Agents
  • Contraceptive Agents, Female
  • Contraceptives, Oral
  • Contraceptives, Oral, Synthetic
  • Drug / Therapeutic Agent
  • Hormone
  • Human Data
  • Mutation Data
  • Progestin
  • Reproductive Control Agents
  • Reproductive Effect
  • Tumor Data
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Names and Synonyms

Name of Substance

  • Norethynodrel
  • Norethynodrel [USAN:USP]
  • Noretynodrel [INN]

MeSH Heading

  • Norethynodrel

Synonyms

  • (17-alpha)-17-Hydroxy-19-norpregn-5(10)-en-20-yn-3-one
  • 13-Methyl-17-ethynyl-17-hydroxy-1,2,3,4,6,7,8,9,11,12,13,14,16,17-tetradecahydro-15H-cyclopenta(a)-phenanthrene-3-one
  • 17-alpha-Ethinyl-17-beta-hydroxy-delta(sup 5(10))-estren-3-one
  • 17-alpha-Ethinyl-5,10-estrenolone
  • 17-alpha-Ethinyl-delta(super)-5,10-19-nortestosterone
  • 17-alpha-Ethynyl-17-beta-hydroxy-3-oxo-delta(sup 5(10))-estrene
  • 17-alpha-Ethynyl-17-beta-hydroxy-delta(sup. 5(10))-estren-3-one
  • 17-alpha-Ethynyl-17-hydroxyestr-5(10)-en-3-one
  • 17-alpha-Ethynyl-19-nor-5(10)-androsten-17-beta-ol-3-one
  • 17-alpha-Ethynyl-5(10)-estren-17-ol-3-one
  • 17-alpha-Ethynyl-estr-5(10)-en-3-on-17-beta-ol
  • 17-beta-Hydroxy-17-alpha-ethinyl-5(10)-estren-3-one
  • 17-Ethinyl-5(10)-estraeneolone
  • 17-Hydroxy(17alpha)-19-norpregn-5(10)-en-20-yn-3-one
  • 17-Hydroxy-19-nor-17alpha-pregn-5(10)-en-20-yn-3-one
  • 17alpha-Ethinyl-17beta-hydroxy-delta(sup 5(10))-estren-3-one
  • 17alpha-Ethinyl-19-nor-delta-5(10)-androstene-17beta-ol-3one
  • 17alpha-Ethinyl-5(10)estraen-17beta-ol-3-one
  • 17alpha-Ethinyl-5,10-estrenolone
  • 17alpha-Ethinyl-delta(sup)-5,10-19-nortestosterone
  • 17alpha-Ethynyl-17beta-hydroxy-3-oxo-delta(sup 5(10))-estrene
  • 17alpha-Ethynyl-17beta-hydroxy-delta(sup 5(10))-estren-3-one
  • 17alpha-Ethynyl-17beta-hydroxyestr-5(10)-en-3-one
  • 17alpha-Ethynyl-19-nor-5(10)-androsten-17beta-ol-3-one
  • 17alpha-Ethynyl-5(10)-estren-17-ol-3-one
  • 17alpha-Ethynyl-estr-5(10)-en-3-on-17beta-ol
  • 19-Nor-17alpha-pregn-5(10)-en-20-yn-3-one, 17-hydroxy-
  • 19-Nor-ethinyl-5,10-testosterone
  • 19-Norethynodrel
  • 19-Norpregn-5(10)-en-20-yn-3-one, 17-hydroxy-, (17alpha)-
  • 4-08-00-01222 (Beilstein Handbook Reference)
  • BRN 2389771
  • CB 8023
  • CCRIS 486
  • EINECS 200-682-1
  • Enidrel
  • Enidrel (VAN)
  • Estr-5(10)-en-3-one, 17alpha-ethynyl-17-hydroxy-
  • HSDB 2951
  • Lynestrol
  • Norethinodrel
  • Norethynodrel
  • Noretinodrel
  • Noretinodrel [DCIT]
  • Noretynodrel
  • Noretynodrelum
  • Noretynodrelum [INN-Latin]
  • NSC 15432
  • NSC-15432
  • SC-4642
  • UNII-88181ACA0M

Systematic Names

  • 19-Nor-17-alpha-pregn-5(10)-en-20-yn-3-one, 17-hydroxy-
  • 19-Nor-17alpha-pregn-5(10)-en-20-yn-3-one, 17-hydroxy- (8CI)
  • 19-Norpregn-5(10)-en-20-yn-3-one, 17-hydroxy-, (17alpha)-
  • Norethynodrel
  • Noretynodrel

Superlist Names

  • Norethynodrel
  • Norethynodrel [Progestins]

Mixture Name

  • Enovid

Registry Numbers

CAS Registry Number

  • 68-23-5

FDA UNII

  • 88181ACA0M

System Generated Number

  • 0000068235

Structure Descriptors

InChI

1S/C20H26O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,16-18,22H,4-12H2,2H3/t16-,17-,18+,19+,20+/m1/s1

InChIKey

ICTXHFFSOAJUMG-SLHNCBLASA-N

Smiles

C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3CCC(=O)C4

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 169.5 deg C   EXP
log P (octanol-water) 3.510 (none)   EST
Atmospheric OH Rate Constant 1.40E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.