CAS:67703-68-8|6,7-Dehydro Ethynyl Estradiol

Catalogue Number:D229605
Chemical Name:6,7-Dehydro Ethynyl Estradiol
Synonyms:(17α)-19-Norpregna-1,3,5(10),6-tetraen-20-yne-3,17-diol; Ethinyl Estradiol Impurity I (EP); Ethinylestradiol EP Impurity I
Impurity:Ethinylestradiol EP Impurity I
CAS Number:67703-68-8
Molecular Formula:C₂₀H₂₂O₂
Appearance:White to Light Brown Solid
Melting Point:179-180°C
Molecular Weight:294.39
Storage:-20°C
Solubility:Chloroform (Slightly), Methanol (Slightly)
Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
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),
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