MTSEA-biotin

MTSEA-biotin is a thiol-reactive probe that can be used to label proteins at cysteine residues.Formal Name: S-[2-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]ethyl] ester methanesulfonothioic acid. CAS Number: 162758-04-5. Synonyms: N-Biotinylaminoethylmethanethiosulfonate, Methanethiosulfonate Ethylammonium-biotin. Molecular Formula: C13H23N3O4S3. Formula Weight: 381.5. Purity: >95%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 30 mg/ml, DMSO: 30 mg/ml, DMSO:PBS (pH 7.2) (1:1): 0.5 mg/ml. SMILES: O=C(NCCSS(C)(=O)=O)CCCC[C@@H]1SC[C@@]2([H])[C@]1([H])NC(N2)=O. InChi Code: InChI=1S/C13H23N3O4S3/c1-23(19,20)22-7-6-14-11(17)5-3-2-4-10-12-9(8-21-10)15-13(18)16-12/h9-10,12H,2-8H2,1H3,(H,14,17)(H2,15,16,18)/t9-,10-,12-/m0/s1. InChi Key: CQPWMXNDGWWWHG-NHCYSSNCSA-N.