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445495

Sigma-Aldrich

Maleamic acid

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About This Item

Linear Formula:
H2NCOCH=CHCO2H
CAS Number:
557-24-4
Molecular Weight:
115.09
EC Number:
209-163-4
MDL number:
MFCD00082354
UNSPSC Code:
12352100
PubChem Substance ID:
24868186
NACRES:
NA.22

form

solid

Quality Level

100

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

Related Categories

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

445495-VAR:
445495-25G:
445495-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCH1408
MKCH1144
MKCF3598
MKBP9189V
MKBP9190V

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Yoshihiro Miyaji et al.
Pharmaceutical research, 29(11), 3143-3155 (2012-06-26)
Recombinant osteoprotegerin (OPG) has been proven to be useful for treating various bone disorders such as osteoporosis. To improve its in vivo pharmacological effect, OPG was conjugated to novel comb-shaped co-polymers of polyethylene glycol (PEG) allylmethylether and maleamic acid (poly(PEG)
Shengzu Zhang et al.
Journal of separation science, 31(21), 3782-3787 (2008-10-18)
The polymerizable gelator N-octadecyl maleamic acid (ODMA) can self-assemble in selected polymerizable organic solvents, such as 2-hydroxyethyl methacrylate (HEMA) and methylacrylic acid (MAA) to form thermally stable polymerizable organogels. A mixture consisting of HEMA and MAA as the monomer and
Virginia A Kincaid et al.
Biochemistry, 51(1), 545-554 (2012-01-05)
The penultimate reaction in the oxidative degradation of nicotinate (vitamin B(3)) to fumarate in several species of aerobic bacteria is the hydrolytic deamination of maleamate to maleate, catalyzed by maleamate amidohydrolase (NicF). Although it has been considered a model system
Complexes derived from the general copper (II)/maleamic acid/N, N', N''-chelate reaction systems: Synthetic, reactivity, structural and spectroscopic studies.
Lazarou KN, et al.
Polyhedron, 28(15), 3185-3192 (2009)
José I Jiménez et al.
Proceedings of the National Academy of Sciences of the United States of America, 105(32), 11329-11334 (2008-08-06)
The aerobic catabolism of nicotinic acid (NA) is considered a model system for degradation of N-heterocyclic aromatic compounds, some of which are major environmental pollutants; however, the complete set of genes as well as the structural-functional relationships of most of
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Global Trade Item Number

SKUGTIN
445495-25G4061831829907

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