2,7-Dnitropyrene-4,5,9,10-tetraone CAS 2151811-65-1

Purity 97%+In StockPharmaceutical Standards
CAS No.2151811-65-1
Molecular FormulaC16H4N2O8
Molecular Weight352.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,7-Dnitropyrene-4,5,9,10-tetraone CAS 2151811-65-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 352.21 g/mol gives 2,7-Dnitropyrene-4,5,9,10-tetraone distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2,7-Dnitropyrene-4,5,9,10-tetraone (CAS 2151811-65-1), a certified reference material (molecular formula C16H4N2O8, MW 352.21 g/mol) for analytical method development and quality control.

2,7-Dnitropyrene-4,5,9,10-tetraone (C16H4N2O8) contains a flavonoid core, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 2,7-Dnitropyrene-4,5,9,10-tetraone 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 FormulaC16H4N2O8
Molecular Weight352.21 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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1997
Nitrogen Atoms2

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