6,7-DIMETHOXY-2-METHYL-4-(PIPERAZIN-1-YL)QUINAZOLINE CAS 205260-07-7

Purity 97%+In StockPharmaceutical Standards
CAS No.205260-07-7
Molecular FormulaC15H20N4O2
Molecular Weight288.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6,7-DIMETHOXY-2-METHYL-4-(PIPERAZIN-1-YL)QUINAZOLINE CAS 205260-07-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 288.34 g/mol gives 6,7-DIMETHOXY-2-METHYL-4-(PIPERAZIN-1-YL)QUINAZOLINE distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

6,7-DIMETHOXY-2-METHYL-4-(PIPERAZIN-1-YL)QUINAZOLINE (CAS 205260-07-7), molecular formula C15H20N4O2 and molecular weight 288.34 g/mol, is a CATO reference standard with documented purity and traceability.

6,7-DIMETHOXY-2-METHYL-4-(PIPERAZIN-1-YL)QUINAZOLINE (C15H20N4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

As a certified reference material (CRM), 6,7-DIMETHOXY-2-METHYL-4-(PIPERAZIN-1-YL)QUINAZOLINE meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC15H20N4O2
Molecular Weight288.34 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2015
Nitrogen Atoms4

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