Salmeterol-d4 Price Not Available 25mg Salmeterol-d4 Supplier Page Catalog Number R028094 Molecular Formula C25H37NO4 CAS# 1204192-41-5 Purity ≥90% Inchi InChI=1S/C25H37NO4/c27-20-23-18-22(13-14-24(23)28)25(29)19-26-15-7-1-2-8-16-30-17-9-6-12-21-10-4-3-5-11-21/h3-5,10-11,13-14,18,25-29H,1-2,6-9,12,15-17,19-20H2/i15D2,19D2 Inchi Key GIIZNNXWQWCKIB-QEDNWVFSSA-N SMILES C1=CC=C(C=C1)CCCCOCCCCCCNCC(C2=CC(=C(C=C2)O)CO)O Size 25mg Supplier Page https://www.musechem.com/product/R028094.html