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43975

Supelco

Ethylmalonic acid

analytical standard

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About This Item

Linear Formula:
C2H5CH(COOH)2
CAS Number:
Molecular Weight:
132.11
Beilstein:
774334
EC Number:
MDL number:
UNSPSC Code:
41116107

grade

analytical standard

Assay

≥98.0% (GC)

shelf life

limited shelf life, expiry date on the label

mp

112-114 °C (lit.)

application(s)

clinical testing

format

neat

SMILES string

CCC(C(O)=O)C(O)=O

InChI

1S/C5H8O4/c1-2-3(4(6)7)5(8)9/h3H,2H2,1H3,(H,6,7)(H,8,9)

InChI key

UKFXDFUAPNAMPJ-UHFFFAOYSA-N

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General description

Ethylmalonic acid (EMA) is a branched fatty acid. It is a urinary organic acid, used as an important biochemical indicator of abnormal metabolism created by various diseases.

Application

Ethylmalonic acid may be used as an analytical reference standard for the quantification of the analyte in the following:
  • Human biological fluids using liquid chromatography coupled to mass spectrometry (LC-MS).
  • Urine samples of uterine myoma and uterine cervical cancer patients using gas chromatography and gas chromatography–mass spectrometry.

It may be used as an analytical standard to investigate its role in the inhibition of succinate and malate transport through the mitochondrial membranes in rats.

Recommended products

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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


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Gas chromatographic profiling and pattern recognition analysis of urinary organic acids from uterine myoma patients and cervical cancer patients
Kim R-K, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 712(1-2), 11-22 (1998)

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