Norethindrone Diacetate Impurity

Name	(17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate
Synonyms	Norethindrone Diacetate Norethindrone Diacetate Impurity 17-Ethinyl-3,17-dihydroxyestra-3,5-diene 3,17-diacetate (17α)-19-Norpregna-3,5-dien-20-yne-3,17-diol 3,17-Diacetate 19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate 17-diol, diacetate, (17-alpha)-19-norpregna-5-dien-20-yne-3 17-alpha-ethynyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate 17-alpha-ethinethinyl-19-nor-delta(sup 3,5)-androstadiene-3,17-diol diacetate
CAS	2205-78-9

Molecular Formula	C24H30O4
Molar Mass	382.49
Density	1.0607 (rough estimate)
Melting Point	167-169 °C(Solv: methanol (67-56-1))
Boling Point	429.64°C (rough estimate)
Solubility	Chloroform (Slightly), Dichloromethane (Slightly), Ethyl Acetate (Slightly)
Appearance	Solid
Color	Off-White to Pale Yellow
Storage Condition	Refrigerator
Refractive Index	1.4860 (estimate)
Physical and Chemical Properties	Crystallization.