Additional information
Appearance
Off-white Powder
Category
Pharmaceutical Impurity Standards
CAS No.
20402-62-4
Catalogue No.
ACI-121009
Chemical Name
13-ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one. (10-hydroxy levonorgestrel)
IUPAC Name
13-ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one
Melting Point
255.2-256.5°C
Molecular Formula
C21H28O3
Molecular Weight
328.45
Shipping Condition
Ambient
Storage Condition
2-8°C
Synonyms
13-Ethyl-10,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one; (17a)?-?(±)?-13-Ethyl-?10,?17-?dihydroxy-18,?19-?dinorpregn-?4-?en-?20-?yn-?3-?one; (8S,9S,10S,13S,14S,17S)-13-Ethyl-17-ethynyl-10,17-dihydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one;
Therapeutic Category
Contraceptive
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