Sub Group: Biotin Derivatives Alphabetic Listing Catalog Number: D7391 Enrichment: 98%D Formula: C10H12D4N2O3S Molecular Weight: 248.34 Synonyms: (3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic Acid-d4(+)-Biotin-d4 Vitamin B7-d4 Coenzy