Additional information
Appearance
White Powder
Category
Pharmaceutical Impurity Standards
CAS No.
74183-55-4
Catalogue No.
ACI-142403
Chemical Name
(3E)-13?-ethyl-3-(hydroxyimino)-18,19-dinor-17?-pregn-4-en-20-yn-17-ol
IUPAC Name
(3E)-13?-ethyl-3-(hydroxyimino)-18,19-dinor-17?-pregn-4-en-20-yn-17-ol
Melting Point
123.8-123.9°C
Molecular Formula
C21H29O2
Molecular Weight
327.46
Shipping Condition
Ambient
Storage Condition
2 – 8°C, dark
Synonyms
(E)-norelgestromin
Therapeutic Category
oral contraceptive
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