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Substance Name: Pregnanediol
RN: 26445-07-8
InChIKey: JBSVQUOGNMYMSF-CIQUAOMQSA-N

Note

  • An inactive metabolite of PROGESTERONE by reduction at C5, C3, and C20 position. Pregnanediol has two hydroxyl groups, at 3-alpha and 20-alpha. It is detectable in URINE after OVULATION and is found in great quantities in the pregnancy urine.

Molecular Formula

  • C21-H36-O2

Molecular Weight

  • 320.5134
 
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Names and Synonyms

Name of Substance

  • Pregnanediol

MeSH Heading

  • Pregnanediol

Synonym

  • Pregnanediol

Systematic Names

  • Pregnanediol
  • Pregnanediol (VAN)

Registry Numbers

CAS Registry Number

  • 26445-07-8

System Generated Number

  • 0026445078

Structure Descriptors

InChI

1S/C21H36O2/c1-4-14-6-8-17-16-7-5-15-13-21(22,23)12-11-20(15,3)18(16)9-10-19(14,17)2/h14-18,22-23H,4-13H2,1-3H3/t14-,15?,16-,17-,18-,19+,20-/m0/s1

InChIKey

JBSVQUOGNMYMSF-CIQUAOMQSA-N

Smiles

CC[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4[C@@]3(CCC(C4)(O)O)C)C