7-Chloro-5-(4-fluorophenyl)thiazolo[4,5-d]pyrimidine CAS 1043931-29-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1043931-29-8
Molecular FormulaC11H5ClFN3S
Molecular Weight265.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Chloro-5-(4-fluorophenyl)thiazolo[4,5-d]pyrimidine CAS 1043931-29-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 265.69 g/mol gives 7-Chloro-5-(4-fluorophenyl)thiazolo[4,5-d]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

7-Chloro-5-(4-fluorophenyl)thiazolo[4,5-d]pyrimidine (CAS 1043931-29-8) is a high-purity analytical reference standard with the molecular formula C11H5ClFN3S and a molecular weight of 265.69 g/mol.

The molecular framework of 7-Chloro-5-(4-fluorophenyl)thiazolo[4,5-d]pyrimidine (C11H5ClFN3S) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), 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 7-Chloro-5-(4-fluorophenyl)thiazolo[4,5-d]pyrimidine 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 FormulaC11H5ClFN3S
Molecular Weight265.69 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentF/Cl-containing
Nitrogen Atoms3
Sulfur Atoms1

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