3-(2-Carboxyethyl)-2-methylbenzo[d]thiazol-3-ium bromide CAS 55775-26-3

Purity 97%+In StockPharmaceutical Standards
CAS No.55775-26-3
Molecular FormulaC11H12NO2S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2-Carboxyethyl)-2-methylbenzo[d]thiazol-3-ium bromide CAS 55775-26-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 302.19 g/mol gives 3-(2-Carboxyethyl)-2-methylbenzo[d]thiazol-3-ium bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(2-Carboxyethyl)-2-methylbenzo[d]thiazol-3-ium bromide (CAS 55775-26-3) is a high-purity analytical reference standard with the molecular formula C11H12NO2SBr and a molecular weight of 302.19 g/mol.

Structurally, 3-(2-Carboxyethyl)-2-methylbenzo[d]thiazol-3-ium bromide (C11H12NO2SBr) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 302.19 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H12NO2S Br
Molecular Weight302.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentBr-containing
Nitrogen Atoms1
Sulfur Atoms1

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