(17β)-17-Hydroxy-17-methyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2-Ethanediyl Acetal Price Not Available 5mg (17β)-17-Hydroxy-17-methyl-estra-5(10),9(11)-dien-3-one Cyclic 1,2-Ethanediyl Acetal Supplier Page Catalog Number R058531 Molecular Formula C21H30O3 CAS# 54690-62-9 Purity ≥95% Inchi InChI=1S/C21H30O3/c1-19-8-5-16-15-6-10-21(23-11-12-24-21)13-14(15)3-4-17(16)18(19)7-9-20(19,2)22/h5,17-18,22H,3-4,6-13H2,1-2H3/t17-,18+,19+,20+/m1/s1 Inchi Key JXXKWVNFMJJQTP-FYQPLNBISA-N SMILES CC1(CCC2C1(CC=C3C2CCC4=C3CCC5(C4)OCCO5)C)O Size 5mg Supplier Page https://www.musechem.com/product/R058531.html