1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid CAS 128-67-6

Purity 97%+In StockPharmaceutical Standards
CAS No.128-67-6
Molecular FormulaC15H7NO6
Molecular Weight297.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid CAS 128-67-6 chemical structure

Description

The occurrence of 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 128-67-6), a certified reference material (molecular formula C15H7NO6, MW 297.22 g/mol) for analytical method development and quality control.

1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (C15H7NO6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. 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).

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), 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid 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 FormulaC15H7NO6
Molecular Weight297.22 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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