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Merck
CN

445495

Maleamic acid

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About This Item

Linear Formula:
H2NCOCH=CHCO2H
CAS Number:
Molecular Weight:
115.09
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
209-163-4
MDL number:
Form:
solid
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InChI key

FSQQTNAZHBEJLS-UPHRSURJSA-N

InChI

1S/C4H5NO3/c5-3(6)1-2-4(7)8/h1-2H,(H2,5,6)(H,7,8)/b2-1-

SMILES string

[H]\C(=C(/[H])C(O)=O)C(N)=O

form

solid

mp

158-161 °C (lit.)

functional group

amide
carboxylic acid

Quality Level

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Yuxiang Yao et al.
Scientific reports, 3, 3235-3235 (2013-11-19)
5-Hydroxy-2-pyridone (2,5-DHP) is a central metabolic intermediate in catabolism of many pyridine derivatives, and has been suggested as a potential carcinogen. 2,5-DHP is frequently transformed to N-formylmaleamic acid (NFM) by a 2,5-DHP dioxygenase. Three hypotheses were formerly discussed for conversion
The bacterial oxidation of nicotinic acid.
E J BEHRMAN et al.
The Journal of biological chemistry, 228(2), 923-945 (1957-10-01)
Rafik Karaman et al.
Journal of molecular modeling, 18(4), 1523-1540 (2011-07-26)
Based on stability studies on the drugs atenolol and propranolol and some of their derivatives it is believed that increasing the lipophilicity of the drug will lead to an increase in the stability of its aqueous solutions and will provide
Hongzhi Tang et al.
Scientific reports, 2, 377-377 (2012-04-25)
Nicotine is an important chemical compound in nature that has been regarded as an environmental toxicant causing various preventable diseases. Several bacterial species are adapted to decompose this heterocyclic compound, including Pseudomonas and Arthrobacter. Pseudomonas putida S16 is a bacterium
Laura Harburguer et al.
Parasitology research, 117(2), 611-615 (2018-01-01)
Severe human arboviral diseases can be transmitted by the mosquito Aedes aegypti (L.), including dengue, chikungunya, zika, and yellow fever. The use of larvicides in containers that can result as potential breeding places and cannot be eliminated is the main

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