2-((4,6,7-Trimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one CAS 487035-73-4

Purity 97%+In StockPharmaceutical Standards
CAS No.487035-73-4
Molecular FormulaC19H21N5O
Molecular Weight335.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((4,6,7-Trimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one CAS 487035-73-4 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((4,6,7-Trimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one.

CATO supplies 2-((4,6,7-Trimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (CAS 487035-73-4), a certified reference material (molecular formula C19H21N5O, MW 335.40 g/mol) for analytical method development and quality control.

The molecular framework of 2-((4,6,7-Trimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one (C19H21N5O) is characterized by a steroid core, an amide 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2-((4,6,7-Trimethylquinazolin-2-yl)amino)-5,6,7,8-tetrahydroquinazolin-4(3H)-one 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 FormulaC19H21N5O
Molecular Weight335.40 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms5

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