Δ4-Pregnene-3,20-diol Price Not Available 5mg Δ4-Pregnene-3,20-diol Supplier Page Catalog Number R040620 Molecular Formula C21H34O2 CAS# 28507-76-8 Purity ≥90% Inchi InChI=1S/C21H34O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h12-13,15-19,22-23H,4-11H2,1-3H3/t13-,15?,16-,17+,18-,19-,20-,21+/m0/s1 Inchi Key IBMZAHKIAAJREF-NHHUFXGLSA-N SMILES CC(C1CCC2C1(CCC3C2CCC4=CC(CCC34C)O)C)O Size 5mg Supplier Page https://www.musechem.com/product/R040620.html