Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

445495

Sigma-Aldrich

Maleamic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
H2NCOCH=CHCO2H
CAS Number:
Molecular Weight:
115.09
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

form

solid

Quality Level

mp

158-161 °C (lit.)

functional group

amide
carboxylic acid

SMILES string

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

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

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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
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
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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service