2-Amino-7-bromo-5-methylquinazolin-4(3H)-one CAS 2454020-13-2

Purity 97%+In StockPharmaceutical Standards
CAS No.2454020-13-2
Molecular FormulaC9H8BrN3O
Molecular Weight254.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-7-bromo-5-methylquinazolin-4(3H)-one CAS 2454020-13-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 254.08 g/mol gives 2-Amino-7-bromo-5-methylquinazolin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-Amino-7-bromo-5-methylquinazolin-4(3H)-one (CAS 2454020-13-2), molecular formula C9H8BrN3O and molecular weight 254.08 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C9H8BrN3O, 2-Amino-7-bromo-5-methylquinazolin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

CATO manufactures 2-Amino-7-bromo-5-methylquinazolin-4(3H)-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.

Physical & Chemical Properties

Molecular FormulaC9H8BrN3O
Molecular Weight254.08 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2000
Halogen ContentBr-containing
Nitrogen Atoms3

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