69898

Sigma-Aldrich

Bromobimane

BioReagent, suitable for fluorescence, ≥95% (HPCE)

Synonym(s):
Monobromobimane
Empirical Formula (Hill Notation):
C10H11BrN2O2
CAS Number:
Molecular Weight:
271.11
Beilstein/REAXYS Number:
4430959
MDL number:
PubChem Substance ID:
NACRES:
NA.32
Pricing and availability is not currently available.

Quality Level

product line

BioReagent

assay

≥95% (HPCE)

mp

152-154 °C (lit.)

solubility

DMF: soluble
DMSO: soluble
acetonitrile: soluble
methanol: soluble

fluorescence

λex 390 nm; λem 478 nm in 0.1 M phosphate pH 7.5 (after derivatization with glutathione)
λex 398 nm

suitability

suitable for fluorescence

storage temp.

2-8°C

SMILES string

CC1=C(C)C(=O)N2N1C(CBr)=C(C)C2=O

InChI

1S/C10H11BrN2O2/c1-5-7(3)12-8(4-11)6(2)10(15)13(12)9(5)14/h4H2,1-3H3

InChI key

AHEWZZJEDQVLOP-UHFFFAOYSA-N

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Application

suitable for the detection of thiol-groups.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Fluorescent thiol-specific reagent

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
P C Chinn et al.
Analytical biochemistry, 159(1), 143-149 (1986-11-15)
A highly sensitive and specific assay for Escherichia coli thioredoxin was developed using the thiol-specific reagent monobromobimane. Treatment of dithiothreitol-reduced thioredoxin with an excess of monobromobimane in Tris buffer (pH 8.0, 23 degrees C) for 30 min resulted in the...
Brigitte Bauer et al.
Chemical research in toxicology, 24(5), 737-743 (2011-04-14)
Allergic contact dermatitis is the most prevalent form of human immunotoxicity. It is caused by reactive low molecular weight chemicals, that is, haptens, coming in contact with the skin where hapten-peptide complexes are formed, activating the immune system. By using...
Xinggui Shen et al.
Free radical biology & medicine, 52(11-12), 2276-2283 (2012-05-09)
Hydrogen sulfide (H₂S) is a ubiquitous gaseous signaling molecule that plays a vital role in numerous cellular functions and has become the focus of many research endeavors, including pharmacotherapeutic manipulation. Among the challenges facing the field is the accurate measurement...
Joachim Volk et al.
Dental materials : official publication of the Academy of Dental Materials, 25(12), 1556-1563 (2009-09-01)
Camphorquinone (CQ) is cytotoxic in cell cultures. The mechanism of this toxic action, however, is not yet clearly understood. Aim of this investigation was to analyze the effects of non-irradiated CQ on intracellular formation of reactive oxygen species (ROS), intracellular...
Justin W Taraska et al.
Proceedings of the National Academy of Sciences of the United States of America, 106(38), 16227-16232 (2009-10-07)
The structure and dynamics of proteins underlies the workings of virtually every biological process. Existing biophysical methods are inadequate to measure protein structure at atomic resolution, on a rapid time scale, with limited amounts of protein, and in the context...

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