2-((6,8-Dichloro-4-hydroxyquinazolin-2-yl)thio)acetic acid CAS 87634-47-7

Purity 97%+In StockPharmaceutical Standards
CAS No.87634-47-7
Molecular FormulaC10H6Cl2N2O3S
Molecular Weight305.14 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((6,8-Dichloro-4-hydroxyquinazolin-2-yl)thio)acetic acid CAS 87634-47-7 chemical structure

Description

2-((6,8-Dichloro-4-hydroxyquinazolin-2-yl)thio)acetic acid (CAS 87634-47-7), molecular formula C10H6Cl2N2O3S and molecular weight 305.14 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2-((6,8-Dichloro-4-hydroxyquinazolin-2-yl)thio)acetic acid (C10H6Cl2N2O3S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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-((6,8-Dichloro-4-hydroxyquinazolin-2-yl)thio)acetic 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 FormulaC10H6Cl2N2O3S
Molecular Weight305.14 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1982
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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