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You are here:Home » Molecular Biology » MB-Fluorescent Labels » Monobromobimane (MBBR)

Monobromobimane (MBBR)


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Monobromobimane readily reacts with low molecular weight thiols. Bimanes are useful for detecting the distribution of protein thiols in cells before and after chemical reduction of disulfides.
Fluorescence: max. Abs. 398nm; e x 10-3: 5.0
Catalog #M4455-10
Melting Point 158-160°C
Solubility Dichloromethane, DMSO
Method for Determining IdentityProton NMR Spectroscopic Analysis
TLC ConditionsSiO2:Dichloromethane: Methanol: 9.5: 0.5. Visualized with UV; Single spot; Rf=0.50.
Storage and StabilityMay be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Molecular FormulaC10H11BrN2O2
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Alternate namesMBBR

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