tert-Butyl 4-(((2-(acetoxymethyl)-7-chloro-3-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)benzoate CAS 289686-87-9

Purity 97%+In StockPharmaceutical Standards
CAS No.289686-87-9
Molecular FormulaC27H28ClN3O5
Molecular Weight509.98 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 4-(((2-(acetoxymethyl)-7-chloro-3-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)benzoate CAS 289686-87-9 chemical structure

Description

tert-Butyl 4-(((2-(acetoxymethyl)-7-chloro-3-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)benzoate (CAS 289686-87-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C27H28ClN3O5. Molecular weight: 509.98 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC27H28ClN3O5
Molecular Weight509.98 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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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