2-Mercapto-L-histidine Price Not Available 5mg 2-Mercapto-L-histidine Supplier Page Catalog Number R000569 Molecular Formula C6H9N3O2S CAS# 2002-22-4 Purity ≥98% Inchi InChI=1S/C6H9N3O2S/c7-4(5(10)11)1-3-2-8-6(12)9-3/h2,4H,1,7H2,(H,10,11)(H2,8,9,12)/t4-/m0/s1 Inchi Key FVNKWWBXNSNIAR-BYPYZUCNSA-N SMILES C1=C(NC(=S)N1)CC(C(=O)O)N Size 5mg Supplier Page https://www.musechem.com/product/R000569.html