9,11-DEHYDRO ETHYNYL ESTRADIOL

Details

Stereochemistry	ABSOLUTE
Molecular Formula	C20H22O2
Molecular Weight	294.3875
Optical Activity	UNSPECIFIED
Defined Stereocenters	4 / 4
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of 9,11-DEHYDRO ETHYNYL ESTRADIOL

Structure Search

SMILES

C[C@]12CC=C3[C@@H](CCC4=CC(O)=CC=C34)[C@@H]1CC[C@@]2(O)C#C

InChI

InChIKey=DUZHXWCAIBMQPI-FYQPLNBISA-N

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

HIDE SMILES / InChI

Molecular Formula	C20H22O2
Molecular Weight	294.3875
Charge	0
Count

Stereochemistry	ABSOLUTE
Additional Stereochemistry	No
Defined Stereocenters	4 / 4
E/Z Centers	0
Optical Activity	UNSPECIFIED

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 20:38:13 GMT 2025` Edited by `admin` on `Mon Mar 31 20:38:13 GMT 2025`
Record UNII	1521KR33D3
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

ETHINYL ESTRADIOL RELATED COMPOUND B

Preferred Name

English

9,11-DEHYDRO ETHYNYL ESTRADIOL

Common Name

English

19-NORPREGNA-1,3,5(10),9(11)-TETRAEN-20-YNE-3,17-DIOL, (17.ALPHA.)-

Common Name

English

ETHINYL ESTRADIOL RELATED COMPOUND B [USP-RS]

Common Name

English

19-NOR-17.ALPHA.-PREGNA-1,3,5(10),9(11)-TETRAEN-20-YNE-3,17-DIOL

Common Name

English

.DELTA.9,11- ETHINYL ESTRADIOL

Common Name

English

9,11-DEHYDRO ETHYNYLESTRADIOL

Common Name

English

ETHINYLESTRADIOL IMPURITY B [EP IMPURITY]

Common Name

English

Code System Code Type Description

FDA UNII

1521KR33D3