Chemical Compound
6,7-Dehydro Ethynyl Estradiol
CAS Registry Number
67703-68-8
Primary Record
6,7-Dehydro Ethynyl Estradiol
- In stock
- 4,671 g
- Purity
- 98.9 %
- CAS
- 67703-68-8
Compound Identifiers & Properties
- CAS
- 67703-68-8
- PubChem CID
- 11208630
- SMILES
- C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)C=CC4=C3C=CC(=C4)O
- Canonical SMILES
- C#C[C@]1(O)CC[C@H]2[C@@H]3C=Cc4cc(O)ccc4[C@H]3CC[C@@]21C
Names & Synonyms
- 6,7-Dehydro Ethynyl Estradiol
- 6,7-Dehydroethynylestradiol
- UNII-W6EZ3B8WFC
- W6EZ3B8WFC
- Ethinylestradiol EP Impurity I
- 67703-68-8
- delta6- Ethinyl estradiol
- 6,7-Dehydro ethynylestradiol
- RefChem:199026
- Ethinylestradiol impurity I
- Ethinylestradiol impurity I [EP]
- DTXSID30217987
- SCHEMBL22821473
- DTXCID80140478
- .DELTA.6-ETHINYL ESTRADIOL
- C20H22O2
- Ethinylestradiol specified impurity I [EP]
- Ethinylestradiol specified impurity I
- MFCD01310750
- ZINC27639428
- AKOS032958184
- CID11208630
- CID 11208630
- ETHINYLESTRADIOL IMPURITY I [EP IMPURITY]
- FT-0665608
- (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,14,15,16-hexahydro-8H-cyclopenta[a]phenanthrene-3,17-diol
- J1.691.121F
- 6,7-Didehydro Ethynyl Estradiol (Impurity I)
- ETHINYLESTRADIOL IMPURITY I (EP IMPURITY)
- 1,3,5(10), 6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL
- Q27292391
- 17-Ethynylestra-1,3,5(10),6-tetraene-3,17beta-diol
- 19-Nor-17alpha-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
- 19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol, (17alpha)-
- 1,3,5(10),6-Estratetraen-17-alpha-ethynyl-3,17-beta-diol
- (17|A)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
- (17alpha)-19-Norpregna-1,3,5(10),6-tetrene-20-yne-3,17-diol
- (17R)-19-Norpregna-1,3,5(10),6-tetrene-20-yne-3,17-diol
- 1,3,5 ,6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL
- 17alpha-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
- (1R,3aS,3bR,9bS,11aS)-1-ethynyl-11a-methyl-1H,2H,3H,3aH,3bH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol
- 19-NOR-17.ALPHA.-PREGNA-1,3,5(10),6-TETRAEN-20-YNE-3,17-DIOL
- 19-Nor-17alpha-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol (6,7-Didehydroethinylestradiol)
- 19-NORPREGNA-1,3,5(10),6-TETRAEN-20-YNE-3,17-DIOL, (17.ALPHA.)-
- (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-9,11,12,13,14,15,16,17-octahydro-8H-cyclopenta[a]phenanthrene-3,17-diol
- Ethinylestradiol EP Impurity I; 6,7-Dehydro Ethinylestradiol; (17?)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol
- Ethinylestradiol Imp. I (EP); 19-Nor-17alpha-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol; 6,7-Didehydroethinylestradiol; Ethinylestradiol Impurity I