N,N'-(Azanediylbis(9,10-dioxo-9,10-dihydroanthracene-4,1-diyl))dibenzamide CAS 128-79-0

Purity 97%+In StockPharmaceutical Standards
CAS No.128-79-0
Molecular FormulaC42H25N3O6
Molecular Weight667.66 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N'-(Azanediylbis(9,10-dioxo-9,10-dihydroanthracene-4,1-diyl))dibenzamide CAS 128-79-0 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N,N'-(Azanediylbis(9,10-dioxo-9,10-dihydroanthracene-4,1-diyl))dibenzamide.

N,N'-(Azanediylbis(9,10-dioxo-9,10-dihydroanthracene-4,1-diyl))dibenzamide (CAS 128-79-0) is a high-purity analytical reference standard with the molecular formula C42H25N3O6 and a molecular weight of 667.66 g/mol.

N,N'-(Azanediylbis(9,10-dioxo-9,10-dihydroanthracene-4,1-diyl))dibenzamide (C42H25N3O6) 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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

As a certified reference material (CRM), N,N'-(Azanediylbis(9,10-dioxo-9,10-dihydroanthracene-4,1-diyl))dibenzamide 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 FormulaC42H25N3O6
Molecular Weight667.66 g/mol
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)32.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms3

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