3-Amino-6-bromo-2-methyl-4-(pyridin-2-yl)-3,4-dihydroquinazolin-4-ol CAS 57698-29-0

Purity 97%+In StockPharmaceutical Standards
CAS No.57698-29-0
Molecular FormulaC14H13BrN4O
Molecular Weight333.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Amino-6-bromo-2-methyl-4-(pyridin-2-yl)-3,4-dihydroquinazolin-4-ol CAS 57698-29-0 chemical structure

Description

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.

3-Amino-6-bromo-2-methyl-4-(pyridin-2-yl)-3,4-dihydroquinazolin-4-ol (CAS 57698-29-0) is a high-purity analytical reference standard with the molecular formula C14H13BrN4O and a molecular weight of 333.18 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 3-Amino-6-bromo-2-methyl-4-(pyridin-2-yl)-3,4-dihydroquinazolin-4-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 333.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 3-Amino-6-bromo-2-methyl-4-(pyridin-2-yl)-3,4-dihydroquinazolin-4-ol 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 FormulaC14H13BrN4O
Molecular Weight333.18 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
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.)1973
Halogen ContentBr-containing
Nitrogen Atoms4

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