rac 8α-[Δ-5(10)]-Norgestrel Price Not Available 5mg rac 8α-[Δ-5(10)]-Norgestrel Supplier Page Catalog Number R052599 Molecular Formula C21H28O2 CAS# 5541-87-7 Purity ≥90% Inchi InChI=1S/C21H28O2/c1-3-20-11-9-17-16-8-6-15(22)13-14(16)5-7-18(17)19(20)10-12-21(20,23)4-2/h2,17-19,23H,3,5-13H2,1H3/t17-,18+,19+,20+,21+/m1/s1 Inchi Key QCMLVDXPKCBMFQ-SYAJIYQZSA-N SMILES CCC12CCC3C(C1CCC2(C#C)O)CCC4=C3CCC(=O)C4 Size 5mg Supplier Page https://www.musechem.com/product/R052599.html