3-(4-Bromophenyl)-5-(4-methoxyphenoxy)-[1,2,4]triazolo[4,3-c]quinazoline CAS 477853-49-9

Purity 97%+In StockPharmaceutical Standards
CAS No.477853-49-9
Molecular FormulaC22H15BrN4O2
Molecular Weight447.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Bromophenyl)-5-(4-methoxyphenoxy)-[1,2,4]triazolo[4,3-c]quinazoline CAS 477853-49-9 chemical structure

Description

3-(4-Bromophenyl)-5-(4-methoxyphenoxy)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 477853-49-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H15BrN4O2. Molecular weight: 447.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC22H15BrN4O2
Molecular Weight447.28 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentBr-containing
Nitrogen Atoms4

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