N-(4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)acetamide CAS 7323-62-8

Purity 97%+In StockPharmaceutical Standards
CAS No.7323-62-8
Molecular FormulaC16H11NO4
Molecular Weight281.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)acetamide CAS 7323-62-8 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-(4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)acetamide.

N-(4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)acetamide (CAS 7323-62-8), molecular formula C16H11NO4 and molecular weight 281.26 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N-(4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)acetamide (C16H11NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 281.26 g/mol, it falls into the medium-molecular-weight range. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC16H11NO4
Molecular Weight281.26 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms1

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