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BroMotriMethylaMMoniuMbiMane BroMide

CAS No.
71418-45-6
Chemical Name:
BroMotriMethylaMMoniuMbiMane BroMide
Synonyms
QBBR;THIOLYE MQ;BROMBIMANE Q;BroMobiMane q;THIOLYTE(R) MQ;THIOLYTE(R) MQ REAGENT;(TRIMETHYLAMMONIO)MONOBROMOBIMANE;BROMOTRIMETHYLAMMONIUMBIMANE BROMIDE;MONOBROMOTRIMETHYLAMMONIOBIMANE BROMIDE;qBBr [MonobroMotriMethylaMMoniobiMane broMide]
CBNumber:
CB3470866
Molecular Formula:
C13H19Br2N3O2
Molecular Weight:
409.12
MDL Number:
MFCD00036953
MOL File:
71418-45-6.mol
Last updated:2025-08-05 17:23:11
Product description Number Pack Size Price
Monobromo(trimethylammonio)bimane bromide suitable for fluorescence, ≥90.0% (HPLC) 71028 25mg $378.1
BromotrimethylammoniumbimaneBromide B688500 25mg $90
Bromotrimethylammoniumbimane bromide 263308 10mg $340
Bromotrimethylammoniumbimane Bromide B2883 25mg $355
Bromotrimethylammoniumbimane bromide FB19336 100mg $370
More product size

BroMotriMethylaMMoniuMbiMane BroMide Properties

Melting point 222-228°C (dec.)
storage temp. -20°C Freezer
solubility DMSO: 5 mg/mL
form Solid
color Pale Yellow to Yellow
Appearance Pale Yellow to Yellow Solid
BRN 4630658
Stability Moisture, Light Sensitive - Desiccate and protect from light
UNSPSC Code 12171500
NACRES NA.32

SAFETY

Risk and Safety Statements

Safety Statements  22-24/25
WGK Germany  3
10-21
HS Code  2933998090

BroMotriMethylaMMoniuMbiMane BroMide price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 71028 Monobromo(trimethylammonio)bimane bromide suitable for fluorescence, ≥90.0% (HPLC) 71418-45-6 25mg $378.1 2025-07-31 Buy
TRC B688500 BromotrimethylammoniumbimaneBromide 71418-45-6 25mg $90 2021-12-16 Buy
Usbiological 263308 Bromotrimethylammoniumbimane bromide 71418-45-6 10mg $340 2021-12-16 Buy
Usbiological B2883 Bromotrimethylammoniumbimane Bromide 71418-45-6 25mg $355 2021-12-16 Buy
Biosynth Carbosynth FB19336 Bromotrimethylammoniumbimane bromide 71418-45-6 100mg $370 2021-12-16 Buy
Product number Packaging Price Buy
71028 25mg $378.1 Buy
B688500 25mg $90 Buy
263308 10mg $340 Buy
B2883 25mg $355 Buy
FB19336 100mg $370 Buy

BroMotriMethylaMMoniuMbiMane BroMide Chemical Properties,Uses,Production

Description

Monobromotrimethylammoniobimane bromide is a thiol-reactive fluorescent probe.

Chemical Properties

BroMotriMethylaMMoniuMbiMane BroMide is Yellow Solid

Uses

BroMotriMethylaMMoniuMbiMane BroMide is a charged fluoresent sulfhydryl active reagent. Bromotrimethylammoniumbimane is a derivative of monobromobimane containing a positive charge which permits separation of its conjugates by electrophoresis or cation-exchange chromatography. The membrane permeability of this charged bimane as well as its ability to access sites within a protein may differ from that of the uncharged bimane probes. These reagents are also useful for detecting the distribution of protein thiols in cells before and after chemical reduction with disulfides. Fluorescence: max. Abs. l = 398nm, max. Em. l = 475-485 (when reacted with thiol); e x 10-3: 5.0

Biological Activity

Monobromobimanes are essentially nonfluorescent until conjugated and readily react with low molecular weight thiols. Unlike common monobromobimanes, this carries a positive charge, thus permitting separation of conjugates by electrophoresis or cation-exchange chromatography

BroMotriMethylaMMoniuMbiMane BroMide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 21)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32321 50
Synchem OHG +49 5662 408730 info@synchem.de Germany 4705 70
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684; sales@rrkchem.com China 57422 58
Merck KGaA 21-20338288 ordercn@merckgroup.com China 6394 58
Biosynth Biological Technology (Suzhou) Co Ltd 51288865780 sales@biosynth.com China 6051 58
Santa Cruz Biotechnology Inc 021-60936350 scbt@scbt.com China 6594 58
Carbosynth -- sales@carbosynth.com United Kingdom 6005 58
MONOBROMOTRIMETHYLAMMONIOBIMANE BROMIDE QBBR THIOLYTE(R) MQ THIOLYTE(R) MQ REAGENT THIOLYTE(R) MONOBROMOTRIMETHYLAMMONIOBIMANE REAGENT THIOLYTE(R) MONOBROMOTRIMETHYLAMMONIOBIMANE REAGENT, FLUORESCENT LABELING COMPOUND THIOLYE MQ (TRIMETHYLAMMONIO)MONOBROMOBIMANE 1H,7H-PYRAZOLO(1,2-)PYRAZOLE-3-METHANAMINIUM, 5-(BROMOMETHYL)-N,N,N,2,6-PENTAMETHYL-1,7-DIOXO-, BROMIDE BROMBIMANE Q BROMOTRIMETHYLAMMONIUMBIMANE BROMIDE (Trimethylammonio)monobromobimane, Brombimane q, qBBr, Thiolye MQ, 5-(Bromomethyl)-N,N,N,2,6-pentamethyl-1,7-dioxo-1H,7H-pyrazolo[1,2-a]pyrazole-3-methanaminium bromide 5-(BroMoMethyl)-N,N,N,2,6-pentaMethyl-1,7-dioxo-1H,7H-pyrazolo[1,2-a]pyrazole-3-MethanaMiniuM BroMide BroMobiMane q [5-(Bromomethyl)-2,6-dimethyl-1,7-dioxo-1H,7H-pyrazolo[1,2-a]pyrazol-3-yl]-N,N,N-trimethylmethanaminium bromide qBBr [MonobroMotriMethylaMMoniobiMane broMide] 71418-45-6 C13H19BrN3O2Br C13H19Br2N3O2 BioChemical Biochemicals and Reagents Other Fluorescent Labels Fluorescent Labels Fluorescent Probes, Labels, Particles and Stains Fluorescent Labels & Indicators MTS & Sulfhydryl Active Reagents