17-Hydroxyprogesterone Cyclic 20-(Ethylene Acetal) Price Not Available 25mg 17-Hydroxyprogesterone Cyclic 20-(Ethylene Acetal) Supplier Page Catalog Number R024912 Molecular Formula C23H34O4 CAS# 70410-76-3 Purity ≥90% Inchi InChI=1S/C23H34O4/c1-20-9-6-16(24)14-15(20)4-5-17-18(20)7-10-21(2)19(17)8-11-23(21,25)22(3)26-12-13-27-22/h14,17-19,25H,4-13H2,1-3H3/t17-,18+,19+,20+,21+,23-/m1/s1 Inchi Key YQMWPAPMNLYRJI-ZFBQMQJZSA-N SMILES CC12CCC(=O)C=C1CCC3C2CCC4(C3CCC4(C5(OCCO5)C)O)C Size 25mg Supplier Page https://www.musechem.com/product/R024912.html