7-Fluoro-2,1,3-benzoxadiazole-4-sulfonate (ammonium salt)

7-Fluoro-2,1,3-benzoxadiazole-4-sulfonate (SBD-F) is a thiol-reactive fluorogenic probe. It has been used to quantify the levels of homocysteine, cysteine, and cysteamine in human plasma. SBD-F displays excitation/emission maxima of 380/515 nm, respectively.Formal Name: 7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid, monoammonium salt. CAS Number: 84806-27-9. Synonyms: Ammonium 7-fluorobenzo-2-oxa-1,3-diazole-4-sulfonate, 7-Fluorobenzofurazan-4-Sulfonic Acid, SBD-F. Molecular Formula: C6H2FN2O4S . NH4. Formula Weight: 235.2. Purity: >98%. Emission: 515 nm. Excitation: 380 nm. Formulation: (Request formulation change), A solid. Solubility: DMF: 30 mg/ml, DMSO: 30 mg/ml, PBS (pH 7.2): 10 mg/ml. lambdamax: 316 nm. SMILES: O=S([O-])(C1=CC=C(C2=NON=C21)F)=O.[NH4+]. InChi Code: InChI=1S/C6H3FN2O4S.H3N/c7-3-1-2-4(14(10,11)12)6-5(3)8-13-9-6,/h1-2H,(H,10,11,12),1H3. InChi Key: JXLHNMVSKXFWAO-UHFFFAOYSA-N.