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Reference substances

Reference substances

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General information

Inventory

EC number:
200-681-6
EC name:
Norethisterone
CAS number:
68-22-4

No inventory information available

Reference substance information

IUPAC name:
(1S,2R,10R,11S,14R,15S)-14-ethynyl-14-hydroxy-15-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one
Synonyms
Names:
19-Norpregn-4-en-20-yn-3-one, 17-hydroxy-, (17?)-
17-ethynyl-17-hydroxyestr-4-en-3-one

CAS information

CAS number:
68-22-4

Molecular and structural information

Molecular formula:
C20H26O2
Molecular weight:
298.419
SMILES notation:
O=C4\C=C3/[C@@H]([C@H]2CC[C@]1([C@@H](CC[C@]1(C#C)O)[C@@H]2CC3)C)CC4
InChl:
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/h1,12,15-18,22H,4-11H2,2H3
Structural formula:
Chemical structure