32XA0W314G 2550-73-4 Pyromellitic diimide Benzene-1,2:4,5-tetracarboxydiimide Benzo(1,2-c:4,5-c')dipyrrole-1,3,5,7(2H,6H)-tetrone 1,2,4,5-Benzenetetracarboxylic acid diimide 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-diimide EINECS 219-852-1 NSC 55160 Pyromellitic acid diimide Pyromellitimide UNII-32XA0W314G CAS 2550-73-4

Purity 97%+In StockPharmaceutical Standards
CAS No.2550-73-4
Molecular FormulaC10H10N2O4
Molecular Weight222.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

32XA0W314G 2550-73-4 Pyromellitic diimide Benzene-1,2:4,5-tetracarboxydiimide Benzo(1,2-c:4,5-c')dipyrrole-1,3,5,7(2H,6H)-tetrone 1,2,4,5-Benzenetetracarboxylic acid diimide 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-diimide EINECS 219-852-1 NSC 55160 Pyromellitic acid diimide Pyromellitimide UNII-32XA0W314G CAS 2550-73-4 chemical structure

Description

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 supplies 32XA0W314G 2550-73-4 Pyromellitic diimide Benzene-1,2:4,5-tetracarboxydiimide Benzo(1,2-c:4,5-c')dipyrrole-1,3,5,7(2H,6H)-tetrone 1,2,4,5-Benzenetetracarboxylic acid diimide 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-diimide EINECS 219-852-1 NSC 55160 Pyromellitic acid diimide Pyromellitimide UNII-32XA0W314G (CAS 2550-73-4), a certified reference material (molecular formula C10H10N2O4, MW 222.20 g/mol) for analytical method development and quality control.

Based on its molecular formula C10H10N2O4, 32XA0W314G 2550-73-4 Pyromellitic diimide Benzene-1,2:4,5-tetracarboxydiimide Benzo(1,2-c:4,5-c')dipyrrole-1,3,5,7(2H,6H)-tetrone 1,2,4,5-Benzenetetracarboxylic acid diimide 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-diimide EINECS 219-852-1 NSC 55160 Pyromellitic acid diimide Pyromellitimide UNII-32XA0W314G contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 32XA0W314G 2550-73-4 Pyromellitic diimide Benzene-1,2:4,5-tetracarboxydiimide Benzo(1,2-c:4,5-c')dipyrrole-1,3,5,7(2H,6H)-tetrone 1,2,4,5-Benzenetetracarboxylic acid diimide 1,2,4,5-Benzenetetracarboxylic 1,2:4,5-diimide EINECS 219-852-1 NSC 55160 Pyromellitic acid diimide Pyromellitimide UNII-32XA0W314G 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 FormulaC10H10N2O4
Molecular Weight222.20 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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