(E)-4-((2-methoxy-5-nitrophenyl)amino)-4-oxobut-2-enoic acid CAS 1164548-25-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1164548-25-7
Molecular FormulaC11H10N2O6
Molecular Weight266.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-4-((2-methoxy-5-nitrophenyl)amino)-4-oxobut-2-enoic acid CAS 1164548-25-7 chemical structure

Description

CATO supplies (E)-4-((2-methoxy-5-nitrophenyl)amino)-4-oxobut-2-enoic acid (CAS 1164548-25-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10N2O6. Molecular weight: 266.21 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC11H10N2O6
Molecular Weight266.21 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, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms2

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