4-{[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]amino}phenol CAS 478258-36-5

Purity 97%+In StockPharmaceutical Standards
CAS No.478258-36-5
Molecular FormulaC11H10ClN3OS
Molecular Weight267.73 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-{[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]amino}phenol CAS 478258-36-5 chemical structure

Description

CATO supplies 4-{[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]amino}phenol (CAS 478258-36-5), a certified reference material (molecular formula C11H10ClN3OS, MW 267.73 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 4-{[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]amino}phenol is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 267.73 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

As a certified reference material (CRM), 4-{[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]amino}phenol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC11H10ClN3OS
Molecular Weight267.73 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3
Sulfur Atoms1

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