Additional information
Appearance
White Powder
Category
Pharmaceutical Impurity Standards
CAS No.
19914-67-1
Catalogue No.
ACI-121002
Chemical Name
13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one
IUPAC Name
13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one
Melting Point
177.6-179.6°C
Molecular Formula
C21H28O2
Molecular Weight
312.45
Shipping Condition
Ambient
Storage Condition
2-8°C
Synonyms
13-Ethyl-17a-ethynyl-17-hydroxygon-5(10)-en-3-one; (17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one; Norgestrel-5(10)-ene isomer (USP);
Therapeutic Category
Contraceptive
![sec-BUTYL PACLITAXEL (25 mg) ((2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-Bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl (αR,βS)-α-hydroxy-β-[[(2S)-2-methyl-1-oxobutyl]amino]benzenepropanoate)](https://analyticachemie.in/ver-2/wp-content/uploads/uspimage-1.jpg)
