CAS 1231-96-5 19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol (9,11-Didehydroethinylestradiol)

CAT	APS1231965A
CAS	1231-96-5
Structure
Synonyms	Ethinylestradiol Imp. B (EP),19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol, 9,11-Didehydroethinylestradiol
IUPAC Name	(8S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
Molecular Weight	294.39
Molecular Formula	C20H22O2
Canonical SMILES	C[C@]12CC=C3[C@@H](CCc4cc(O)ccc34)[C@@H]1CC[C@@]2(O)C#C
InChI	InChI=1S/C20H22O2/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/h1,5,7-8,12,17-18,21-22H,4,6,9-11H2,2H3/t17-,18+,19+,20+/m1/s1

Accurate Mass	294.162
API Family	Matrix - API Family Ethinylestradiol
Format	Neat
Product Type	Impurity
Shipping	Ice pack (-20°C)
Storage Conditions	-18°C
Subcategory	Mikromol, Hormones, Impurity standards

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