Monobromobimane CAS 71418-44-5

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M4455-10 Monobromobimane (MBBR) CAS: 71418-44-5

Specifications

CAS Number

71418-44-5

Grade

Highly Purified

Molecular Formula

C10H11BrN2O2

EU Commodity Code

38220090

Shipping Temp

Storage Temp

-20°C

MBBR

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.

CAS No

71418-44-5

Fluorescence

max. Abs. 398nm; e x 10-3: 5.0

Melting Point

158-160°C

Solubility

Dichloromethane, DMSO

Method for Determining Identity

Proton NMR Spectroscopic Analysis

TLC Conditions

SiO2:Dichloromethane: Methanol: 9.5: 0.5. Visualized with UV; Single spot; Rf=0.50.

Storage and Stability

May 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.