Monobromo(trimethylammonio)bimane bromide

CAS 71418-45-6C13H19Br2N3O2Biochemicals & Reagents

Monobromo(trimethylammonio)bimane bromide (CAS 71418-45-6), with the molecular formula C13H19Br2N3O2 and a molecular weight of 409.12 g/mol, is a highly fluorescent bimane derivative. It is suitable for fluorescence applications and is commonly employed as a fluorescent probe and label. This compound is recognised for its utility in detecting thiols and its use in various biochemical and cellular imaging studies, offering reliable fluorescence at excitation and emission wavelengths of 380 nm and 475 nm, respectively.

IUPAC: (Trimethylammonio)monobromobimane,5-(Bromomethyl)-N,N,N,2,6-pentamethyl-1,7-dioxo-1H,7H-pyrazolo[1,2-a]pyrazole-3-methanaminium bromide,Brombimane q,Thiolye MQ,qBBr

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Monobromo(trimethylammonio)bimane bromide (C13H19Br2N3O2) — chemical structure, CAS 71418-45-6; Life Science, fine chemical supplied by Tech Serve Solutions

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01 /Applications

Fluorescent Labeling

Monobromo(trimethylammonio)bimane bromide serves as an effective fluorescent label for biomolecules, particularly for detecting thiol groups. Its high fluorescence quantum yield makes it suitable for sensitive detection assays.

Biochemical Research

This compound is valuable in biochemical research for studying cellular processes and enzyme activity. It can be used to probe membrane properties and track the movement of specific molecules within biological systems.

Fluorescence Microscopy

As a fluorescent probe, Monobromo(trimethylammonio)bimane bromide is utilised in fluorescence microscopy for visualizing cellular structures and events. Its distinct excitation and emission spectra allow for clear imaging.

02 /Properties

Molecular weight	409.12
Empirical formula	C13H19Br2N3O2
Assay	≥90.0% (HPLC)
Solubility	DMSO: soluble5 mg/mL
Suitability	suitable for fluorescence

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

71418-45-6

MDL number

MFCD00036953

Beilstein registry

4630658

05 /Additional specifications

Fluorescence	λex 380 nm; λem 475 nm in 0.1 M phosphate pH 7.5

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Monobromo(trimethylammonio)bimane bromide used for?

Monobromo(trimethylammonio)bimane bromide is primarily used as a fluorescent label and probe in biochemical research, particularly for detecting thiol groups, and in fluorescence microscopy for cellular imaging.

What is the CAS number and chemical formula for Monobromo(trimethylammonio)bimane bromide?

The CAS number is 71418-45-6 and the chemical formula is C13H19Br2N3O2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Monobromo(trimethylammonio)bimane bromide with an assay of ≥90.0% (HPLC). This product is suitable for fluorescence applications and is not represented as USP, BP, EP, or other pharmacopoeia grades.

What are the safety considerations when handling Monobromo(trimethylammonio)bimane bromide?

Handling this compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling information. It has a WGK Germany classification of 3.