L-(+)-Ergothioneine Price Not Available 5mg L-(+)-Ergothioneine Supplier Page Catalog Number R000529 Molecular Formula C9H15N3O2S CAS# 497-30-3 Purity ≥98% Inchi InChI=1S/C9H15N3O2S/c1-12(2,3)7(8(13)14)4-6-5-10-9(15)11-6/h5,7H,4H2,1-3H3,(H2-,10,11,13,14,15)/t7-/m0/s1 Inchi Key SSISHJJTAXXQAX-ZETCQYMHSA-N SMILES C[N+](C)(C)C(CC1=CNC(=S)N1)C(=O)[O-] Size 5mg Supplier Page https://www.musechem.com/product/R000529.html