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Substance Name: Estradiol mixture with estriol and norethisterone acetate
RN: 66100-41-2
InChIKey: MPSOHXLZDRQABN-KOAPPJMKSA-N

Note

  • Triphasic preparation for estrogen replacement therapy; each 28-day calendar pack contains 12 tablets of estradiol 2 mg & estriol 1 mg, 10 of estradiol 2 mg & estriol 1 mg & norethisterone acetate 1 mg, 6 of estradiol 1 mg & estriol 0.5 mg.

Molecular Formula

  • C22-H28-O3.C18-H24-O3.C18-H24-O2

Molecular Weight

  • 901.23
 

Classification Codes

  • Contraceptive Agents
  • Contraceptive Agents, Female
  • Contraceptives, Oral
  • Reproductive Control Agents
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Names and Synonyms

Results Name

  • Estradiol mixture with estriol and norethisterone acetate

Name of Substance

  • Trisequens

Synonyms

  • Estradiol mixture with estriol and norethisterone acetate
  • Kliogest
  • Kliojest
  • Trisekvens
  • Trisequens
  • Trisequens forte

Systematic Name

  • 19-Norpregn-4-en-20-yn-3-one, 17-(acetyloxy)-, (17alpha)-, mixt. with (17beta)-estra-1,3,5(10)-triene-3,17-diol and (16alpha,17beta)-estra-1,3,5(10)-triene-3,16,17-triol

Registry Numbers

CAS Registry Number

  • 66100-41-2

System Generated Number

  • 0066100412

Molecular Formulas

Molecular Formula

  • C22-H28-O3.C18-H24-O3.C18-H24-O2

Molecular Formula Fragments

  • C18-H24-O2
  • C18-H24-O3
  • C22-H28-O3
  • COMPONENT

Structure Descriptors

InChI

1S/C22H28O3.C18H24O3.C18H24O2/c1-4-22(25-14(2)23)12-10-20-19-7-5-15-13-16(24)6-8-17(15)18(19)9-11-21(20,22)3;1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21;1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h1,13,17-20H,5-12H2,2-3H3;3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3;3,5,10,14-17,19-20H,2,4,6-9H2,1H3/t17-,18+,19+,20-,21-,22-;13-,14-,15+,16-,17+,18+;14-,15-,16+,17+,18+/m011/s1

InChIKey

MPSOHXLZDRQABN-KOAPPJMKSA-N

Smiles

c12[C@H]3CC[C@@]4([C@H]([C@@H]3CCc1cc(O)cc2)C[C@H]([C@@H]4O)O)C.C=12[C@@H]([C@@H]3[C@H]([C@H]4[C@@]([C@@](C#C)(OC(=O)C)CC4)(CC3)C)CC2)CCC(C1)=O.c12[C@@H]3[C@H]([C@H]4[C@@](CC3)([C@H](CC4)O)C)CCc1cc(O)cc2