| Message: | Levonorgestrel
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
EINECS: 212-349-8
Assay: 99％
Molecular Formula:C21H28O2
Molecular Weight:312.45
Quality Standard: USP34
Packing:1kg/foil bag/tin
Appearance: White or almost white crystalline powder
Usage: Progesterone drug, used for irregular menstruation, functional uterine bleeding, endometriosis, etc
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