Maleamic acid

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Systematic / IUPAC Name: (Z)-4-Amino-4-oxobut-2-enoic acid

ID: Reference13771

Other Names: AA-3896

Formula: C4H5NO3

Class: Endogenous Metabolites

Spectral Data

Maleamic acid mass spectral data can be found in a separate interface. The data are manually curated and of the highest quality.

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Available MS Data

Used Instruments Orbitrap ID-X with ETD_Cal Gateshead
No. of Spectral Trees 2
No. of Spectra 310
Tandem Spectra MS1, MS2
Ionization Methods NSI
Analyzers FT
Last Modification 2/19/2026 12:04:24 PM
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Identificators

InChI InChI=1S/C4H5NO3/c5-3(6)1-2-4(7)8/h1-2H,(H2,5,6)(H,7,8)/b2-1-
InChI Key FSQQTNAZHBEJLS-UPHRSURJSA-N
Canonical SMILES NC(=O)/C=C\C(=O)O
CAS
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Other Names AA-3896

In Other Databases

PubChem 5280451; 5280451
KEGG C01596
ChEBI CHEBI:29045
ChemSpider More details; 4444106