rel-1-(tert-Butyl) 3-ethyl (3R,4S)-4-((2-(5-fluoro-2-hydroxyphenyl)-6,7-dimethoxyquinazolin-4-yl)amino)pyrrolidine-1,3-dicarboxylate CAS 1262849-80-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1262849-80-8
Molecular FormulaC28H33FN4O7
Molecular Weight556.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

rel-1-(tert-Butyl) 3-ethyl (3R,4S)-4-((2-(5-fluoro-2-hydroxyphenyl)-6,7-dimethoxyquinazolin-4-yl)amino)pyrrolidine-1,3-dicarboxylate CAS 1262849-80-8 chemical structure

Description

High-purity rel-1-(tert-Butyl) 3-ethyl (3R,4S)-4-((2-(5-fluoro-2-hydroxyphenyl)-6,7-dimethoxyquinazolin-4-yl)amino)pyrrolidine-1,3-dicarboxylate (CAS 1262849-80-8) pharmaceutical standards reference standard. Molecular formula: C28H33FN4O7. Molecular weight: 556.58 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC28H33FN4O7
Molecular Weight556.58 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentF-containing
Nitrogen Atoms4

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