(E)-4-((9,10-dioxo-9,10-dihydroanthracen-2-yl)amino)-4-oxobut-2-enoic acid CAS 351516-91-1

Purity 97%+In StockPharmaceutical Standards
CAS No.351516-91-1
Molecular FormulaC18H11NO5
Molecular Weight321.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-((9,10-dioxo-9,10-dihydroanthracen-2-yl)amino)-4-oxobut-2-enoic acid CAS 351516-91-1 chemical structure

Description

(E)-4-((9,10-dioxo-9,10-dihydroanthracen-2-yl)amino)-4-oxobut-2-enoic acid (CAS 351516-91-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H11NO5. Molecular weight: 321.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC18H11NO5
Molecular Weight321.28 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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