N-(4-tert-Butylphenyl)-6-nitroquinazolin-4-amine CAS 882083-57-0

Purity 97%+In StockPharmaceutical Standards
CAS No.882083-57-0
Molecular FormulaC18H18N4O2
Molecular Weight322.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-tert-Butylphenyl)-6-nitroquinazolin-4-amine CAS 882083-57-0 chemical structure

Description

The occurrence of N-(4-tert-Butylphenyl)-6-nitroquinazolin-4-amine is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N-(4-tert-Butylphenyl)-6-nitroquinazolin-4-amine (CAS 882083-57-0), molecular formula C18H18N4O2 and molecular weight 322.36 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-(4-tert-Butylphenyl)-6-nitroquinazolin-4-amine (C18H18N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 322.36 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

CATO manufactures N-(4-tert-Butylphenyl)-6-nitroquinazolin-4-amine 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 FormulaC18H18N4O2
Molecular Weight322.36 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

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