CAS 5571-36-8 Spiro[1,3-dioxolan-2,3'-estra-5'(10'),9'(11')-dien]-17'-one

CAT	APS5571368
CAS	5571-36-8
Structure
Synonyms	Estra-5(10),9(11)-diene-3,17-dione, cyclic 3-(1,2-ethanediyl acetal), Spiro[3H-cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolane], estra-5(10),9(11)-diene-3,17-dione deriv., Dienogest Imp. L (EP), Estra-5(10),9(11)-diene-3,17-dione, cyclic 3-(ethylene acetal) (7CI,8CI), 3,3-(Ethylenedioxy)estra-5(10),9(11)-dien-17-one, Spiro[1,3-dioxolan-2,3'-estra-5'(10'),9'(11')-dien]-17'-one
IUPAC Name	(8S,13S,14S)-13-methylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-one
Molecular Weight	314.42
Molecular Formula	C20H26O3
Canonical SMILES	C[C@]12CC=C3[C@@H](CCC4=C3CCC5(C4)OCCO5)[C@@H]1CCC2=O
InChI	InChI=1S/C20H26O3/c1-19-8-6-15-14-7-9-20(22-10-11-23-20)12-13(14)2-3-16(15)17(19)4-5-18(19)21/h6,16-17H,2-5,7-12H2,1H3/t16-,17+,19+/m1/s1

Accurate Mass	314.1882
API Family	Matrix - API Family Dienogest; Mifepristone
Format	Neat
Product Type	Impurity
Shipping	Room Temperature
Size	25MG
Storage Conditions	+5°C
Subcategory	Impurity standards, Mikromol, Hormones

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