N,N'-(1,4-Phenylene)bis(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamide) CAS 138896-00-1

Purity 97%+In StockPharmaceutical Standards
CAS No.138896-00-1
Molecular FormulaC28H18N4O6
Molecular Weight506.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-(1,4-Phenylene)bis(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamide) CAS 138896-00-1 chemical structure

Description

The occurrence of N,N'-(1,4-Phenylene)bis(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamide) 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,N'-(1,4-Phenylene)bis(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamide) (CAS 138896-00-1), molecular formula C28H18N4O6 and molecular weight 506.47 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C28H18N4O6, N,N'-(1,4-Phenylene)bis(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamide) contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 506.47 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures N,N'-(1,4-Phenylene)bis(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzamide) 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 FormulaC28H18N4O6
Molecular Weight506.47 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)22.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms4

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