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19-Norpregna-3,5-dien-20-yn-17-ol,3-(cyclopentyloxy)-, acetate, (17a)- cas no:3000-39-3

Synonyms: 19-Nor-17a-pregna-3,5-dien-20-yn-17-ol,3-(cyclopentyloxy)-, acetate (7CI,8CI); 17-Acetoxy-3-(cyclopentyloxy)-19-nor-17a-pregna-3,5-dien-20-yne;3-(Cyclopentyloxy)-19-nor-17a-pregna-3,5-dien-20-yn-17-ol acetate; Quingestanol acetate; W 4540

Identification

Name19-Norpregna-3,5-dien-20-yn-17-ol,3-(cyclopentyloxy)-, acetate, (17a)-
CAS3000-39-3
Synonyms19-Nor-17a-pregna-3,5-dien-20-yn-17-ol,3-(cyclopentyloxy)-, acetate (7CI,8CI); 17-Acetoxy-3-(cyclopentyloxy)-19-nor-17a-pregna-3,5-dien-20-yne;3-(Cyclopentyloxy)-19-nor-17a-pregna-3,5-dien-20-yn-17-ol acetate; Quingestanol acetate; W 4540
EINECS(EC#)221-078-4
Molecular FormulaC27H36 O3
Molecular Weight408.63

Chemical Properties

refractive index1.564

Safety Data

Safety

Human female reproductive effects by ingestion of very small amounts: changes in menstrual cycle, ovaries, fallopian tubes, and fertility index. When heated to decomposition it emits acrid smoke and irritating fumes.

supplier list

Tianjin Harmony Technology Development Co., Ltd.: Tel:; Address: Room 601 of BokeBuilding, 100 Fukang Road, Tianjin, China

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