Chemical Compound
9,11-Dehydro Ethynyl Estradiol
CAS Registry Number
1231-96-5
Primary Record
9,11-Dehydro Ethynyl Estradiol
- In stock
- 9,041 g
- Purity
- 99.4 %
- CAS
- 1231-96-5
Compound Identifiers & Properties
- CAS
- 1231-96-5
- PubChem CID
- 11150565
- SMILES
- C[C@]12CC=C3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)O
- Canonical SMILES
- C#C[C@]1(O)CC[C@H]2[C@@H]3CCc4cc(O)ccc4C3=CC[C@@]21C
Names & Synonyms
- 9,11-Dehydro Ethynyl Estradiol
- 1231-96-5
- 9,11-Dehydro ethynylestradiol
- RefChem:199267
- UNII-1521KR33D3
- Ethinylestradiol impurity B
- delta9,11- Ethinyl estradiol
- Ethinylestradiol EP Impurity B
- Ethinylestradiol impurity B [EP]
- 9,11-DehydroEthynylEstradiol
- Ethinyl estradiol Related Compound B
- delta-9(11)-Ethynylestradiol
- Ethynylestradiol EP Impurity B
- 1521KR33D3
- SCHEMBL22821472
- C20H22O2
- DELTA9,11-ETHINYL ESTRADIOL
- Ethinylestradiol specified impurity B [EP]
- Ethinylestradiol specified impurity B
- MFCD01310751
- ZINC77286385
- AKOS027326660
- CS-O-05547
- FE20914
- .DELTA.9,11-ETHINYL ESTRADIOL
- CID11150565
- .DELTA.9,11- ETHINYL ESTRADIOL
- CID 11150565
- ETHINYLESTRADIOL IMPURITY B [EP IMPURITY]
- FT-0665609
- J1.691.120H
- 9,11-Dehydro Ethylnyl Estradiol (Impurity B)
- H67369
- ETHINYL ESTRADIOL RELATED COMPOUND B [USP-RS]
- ETHINYLESTRADIOL IMPURITY B (EP IMPURITY)
- 19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol
- (8S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
- ETHINYL ESTRADIOL RELATED COMPOUND B (USP-RS)
- Q27251676
- 19-Norpregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol, (17alpha)-
- 17alpha-Ethynylestra-1,3,5(10),9(11)-tetraene-3,17-diol
- 19-NOR-17.ALPHA.-PREGNA-1,3,5(10),9(11)-TETRAEN-20-YNE-3,17-DIOL
- 19-NORPREGNA-1,3,5(10),9(11)-TETRAEN-20-YNE-3,17-DIOL, (17.ALPHA.)-
- (17alpha)-19-Norpregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol
- (17R)-19-Norpregna-1,3,5(10),9(11)-tetrene-20-yne-3,17-diol
- (1R,3aS,3bS,11aS)-1-ethynyl-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol
- 19-Nor-17a-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol
- 3,17beta-Dihydroxy-19-norpregna-1,3,5(10),9(11)-tetrene-20-yne
- (8S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
- 19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol (9,11-Didehydroethinylestradiol)
- 19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol; Ethinylestradiol Imp. B (EP); 9,11-Didehydroethinylestradiol; Ethinyl Estradiol Related Compound B; Ethinylestradiol Impurity B