2-(2-((1-(2-Ethoxyphenyl)-1H-tetrazol-5-yl)thio)acetamido)benzoic acid CAS 874467-86-4

Purity 97%+In StockPharmaceutical Standards
CAS No.874467-86-4
Molecular FormulaC18H17N5O4S
Molecular Weight399.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-((1-(2-Ethoxyphenyl)-1H-tetrazol-5-yl)thio)acetamido)benzoic acid CAS 874467-86-4 chemical structure

Description

The molecular framework of 2-(2-((1-(2-Ethoxyphenyl)-1H-tetrazol-5-yl)thio)acetamido)benzoic acid (C18H17N5O4S) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 2-(2-((1-(2-Ethoxyphenyl)-1H-tetrazol-5-yl)thio)acetamido)benzoic acid (CAS 874467-86-4), a certified reference material (molecular formula C18H17N5O4S, MW 399.42 g/mol) for analytical method development and quality control.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 2-(2-((1-(2-Ethoxyphenyl)-1H-tetrazol-5-yl)thio)acetamido)benzoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H17N5O4S
Molecular Weight399.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms5
Sulfur Atoms1

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