Levonorgestrel/CAS NO.: 797-63-7

English Synonyms: 13-ethyl-17-alpha-ethynyl-17-beta-hydroxy-4-gonen-3-one;13-ethyl-17-alpha-ethynylgon-4-en-17-beta-ol-3-one;13-ethyl-17-hydroxy-19-dinor-17-alpha-pregn-4-en-20-yn-3-on(+)-1;17-alpha-ethinyl-13-beta-ethyl-17-beta-hydroxy-4-estren-3-one;17-beta-hydroxy-18-methyl-19-nor-17-alpha-pregn-4-en-20-yn-3-one;17-ethynyl-18-methyl-19-nortestosteron;17-ethynyl-18-methyl-19-nortestosterone;18-methyl-17-alpha-ethynyl-19-nortestosterone 

CAS NO.: 797-63-7

Appearance: White or almost white crystalline powder

Quality Standard: USP34 

Assay: 99％  

Molecular Formula:C21H28O2 

Molecular Weight:312.45

EINECS: 212-349-8  

Packing:1kg/foil bag/tin

Usage: Progesterone drug, used for irregular menstruation, functional uterine bleeding, endometriosis, etc