CAS 67703-68-8

Ethinylestradiol EP Impurity I (6,7-Didehydro Ethynyl Estradiol)

CAS: 67703-68-8

Formula: C₂₀H₂₂O₂

Molecular weight: 294.39

Ref: 4Z-E-4624

19-Nor-17α-pregna-1,3,5(10),6-tetraen-20-yne-3,17-diol (6,7-Didehydroethinylestradiol)

Controlled Product

CAS: 67703-68-8

Formula: C₂₀H₂₂O₂

Color and Shape: Neat

Molecular weight: 294.39

Ref: 86-MM0123.08

6,7-Dehydro Ethynyl Estradiol

Controlled Product

CAS: 67703-68-8

Impurity Ethinylestradiol EP Impurity I
Applications 6,7-Dehydro Ethynyl Estradiol (Ethinylestradiol EP Impurity I) is an Ethynyl Estradiol (E685100) impurity.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Tettey-Amlalo, R., et al.: J. Pharm. Biomed. Anal., 50, 580 (2009), Neue, U., et al.: J. Sep. Sci., 2001, 24, 921 (2001),

Formula: C₂₀H₂₂O₂

Color and Shape: Light Brown

Molecular weight: 294.39

Ref: TR-D229605

Ethinylestradiol EP Impurity I

CAS: 67703-68-8

Formula: C₂₀H₂₂O₂

Molecular weight: 294.39

Ref: ST-EA-CP-E21009