Chemical Name: 5-(5-oxido-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid
Synonym:
Smile: O=C(O)CCCCC(C(N1)C2NC1=O)S(C2)=O
Biotin (D)-sulfoxide 
CAT No::VS-B044010
CAS No:7553-42-6
Mol.Wt.:C10H16N2O4S
Mol.Wt.:260.31
Status:Custom Synthesis
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