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89151

Supelco

Dimethylmalonic acid

Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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About This Item

Fórmula lineal:
(CH3)2C(COOH)2
Número de CAS:
595-46-0
Peso molecular:
132.11
Beilstein:
774375
Número CE:
209-867-1
Número MDL:
MFCD00004193
Código UNSPSC:
41116107
ID de la sustancia en PubChem:
329769707
NACRES:
NA.24

grado

Standard for quantitative NMR
certified reference material
TraceCERT®

Nivel de calidad

300

descripción

qNMR Standard for D2O and organic solvents (1.3 - 1.4 ppm)

caducidad

limited shelf life, expiry date on the label

fabricante / nombre comercial

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

técnicas

gas chromatography (GC): suitable
qNMR: suitable

mp

191-193 °C (lit.)

aplicaciones

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical

Formato

neat

temp. de almacenamiento

2-8°C

cadena SMILES

CC(C)(C(O)=O)C(O)=O

InChI

1S/C5H8O4/c1-5(2,3(6)7)4(8)9/h1-2H3,(H,6,7)(H,8,9)

Clave InChI

OREAFAJWWJHCOT-UHFFFAOYSA-N

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Descripción general

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Check out our entire range of quantitative NMR standards (qNMR standards)

Otras notas

Chemical Shift: 1.3 - 1.4 ppm (chemical shifts may slightly vary depending on the experimental conditions)
suitable NMR solvents: MeOD, D2O, DMSO-d6

Productos recomendados

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Información legal

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

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Certificados de análisis (COA)

Lot/Batch Number

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M Phillips et al.
Clinical chemistry, 38(1), 60-65 (1992-01-01)
We describe a method for the collection and microanalysis of the volatile organic compounds in human breath. A transportable apparatus supplies subjects with purified air and samples their alveolar breath; the volatile organic compounds are captured in an adsorptive trap
J Schneede et al.
Analytical chemistry, 67(5), 812-819 (1995-03-01)
Methylmalonic acid (MMA) in serum is an established marker of cobalamin deficiency. MMA and other short-chain dicarboxylic acids react with 1-pyrenyldiazomethane to form stable, highly fluorescent 1-pyrenylmethyl monoesters. We have analyzed these esters in human blood by capillary electrophoresis (CE)
P A Frey et al.
Science (New York, N.Y.), 264(5167), 1927-1930 (1994-06-24)
Spectroscopic properties of chymotrypsin and model compounds indicate that a low-barrier hydrogen bond participates in the mechanism of serine protease action. A low-barrier hydrogen bond between N delta 1 of His57 and the beta-carboxyl group of Asp102 in chymotrypsin can
James R Harbridge et al.
Journal of magnetic resonance (San Diego, Calif. : 1997), 159(2), 195-206 (2002-12-17)
The effects of methyl rotation on electron spin-lattice relaxation times were examined by pulsed electron paramagnetic resonance for the major radicals in gamma-irradiated polycrystalline alpha-amino isobutyric acid, dimethyl-malonic acid, and L-valine. The dominant radical is the same in irradiated dimethyl-malonic
O Kniemeyer et al.
Applied and environmental microbiology, 65(8), 3319-3324 (1999-07-31)
The microbial capacity to degrade simple organic compounds with quaternary carbon atoms was demonstrated by enrichment and isolation of five denitrifying strains on dimethylmalonate as the sole electron donor and carbon source. Quantitative growth experiments showed a complete mineralization of
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