Altrenogestproduct Name: Altrenogest 850-52-2
Synonyms:17-hydroxy-17-(prop-2-en-1-yl)estra-4,9,11-trien-3-one; (17beta)-17-hydroxy-17-(prop-2-en-1-yl)estra-4,9,11-trien-3-one 
Molecular Formula :C21H26O2 
CAS Registry Number :850-52-2 
EINECS :212-703-1 
Assay: 99% min.
Usage: pharmaceutical material and intermediate, Steroid hormone, estrogen.