(R)-2-Chloro-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-one CAS 877676-50-1

Purity 97%+In StockPharmaceutical Standards
CAS No.877676-50-1
Molecular FormulaC12H17ClN4O
Molecular Weight268.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-Chloro-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-one CAS 877676-50-1 chemical structure

Description

CATO manufactures (R)-2-Chloro-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-one 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.

CATO supplies (R)-2-Chloro-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-one (CAS 877676-50-1), a certified reference material (molecular formula C12H17ClN4O, MW 268.74 g/mol) for analytical method development and quality control.

The molecular framework of (R)-2-Chloro-7-ethyl-8-isopropyl-5-methyl-7,8-dihydropteridin-6(5H)-one (C12H17ClN4O) is characterized by a nitrogen-containing heterocyclic scaffold, an amide 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

Physical & Chemical Properties

Molecular FormulaC12H17ClN4O
Molecular Weight268.74 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms4

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