N-Desmethyl Diltiazem-d4 Hydrochloride Price Not Available 10mg N-Desmethyl Diltiazem-d4 Hydrochloride Supplier Page Catalog Number R007821 Molecular Formula C21H25ClN2O4S CAS# 1217650-51-5 Purity ≥95% Inchi InChI=1S/C21H24N2O4S.ClH/c1-14(24)27-19-20(15-8-10-16(26-3)11-9-15)28-18-7-5-4-6-17(18)23(21(19)25)13-12-22-2;/h4-11,19-20,22H,12-13H2,1-3H3;1H/t19-,20+;/m1./s1/i12D2,13D2; Inchi Key GIYQYIVUHPJUHS-QOBXRDEGSA-N SMILES CC(=O)OC1C(SC2=CC=CC=C2N(C1=O)CCNC)C3=CC=C(C=C3)OC.Cl Size 10mg Supplier Page https://www.musechem.com/product/R007821.html