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75025

Sigma-Aldrich

D-Erythronic acid potassium salt

≥97.0% (GC)

Sinónimos:

(2R,3R)-2,3,4-Trihydroxybutanoic acid potassium salt, Potassium D-erythronate

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About This Item

Fórmula empírica (notación de Hill):
C4H8O5 · xK+
Número de CAS:
488-16-4
Peso molecular:
136.10 (free acid basis)
UNSPSC Code:
12352106
PubChem Substance ID:
329766064
NACRES:
NA.25

Quality Level

100

assay

≥97.0% (GC)

form

powder

optical activity

[α]/D 12.0±2.0°, c = 1 in H2O

color

white to off-white

storage temp.

2-8°C

SMILES string

OC[C@@H](O)[C@@H](O)C(O)=O.[K+]

InChI

1S/C4H8O5.K/c5-1-2(6)3(7)4(8)9;/h2-3,5-7H,1H2,(H,8,9);/q;+1/t2-,3-;/m1./s1

InChI key

NIBJBHRBFKKLFG-SWLXLVAMSA-N

Categorías relacionadas

Biochem/physiol Actions

Erythronic acid is a sugar component of aqueous humour (eye). Erythronic acid is a normal organic acid present in a healthy adult and pediatric population and has been found in urine, plasma, CSF, aqueous humour (eye) and synovial fluid. Erythronic acid is formed when GlcNAc is oxidised.

Other Notes

To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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G Limberg et al.
Bioorganic & medicinal chemistry, 3(5), 487-494 (1995-05-01)
Aldonic acids containing four to six carbon atoms were tested as potential substrates of dihydroxy acid dehydratase (DHAD), an enzyme from the biosynthetic pathway of branched chain amino acids. Novel assay systems for observing the course of DHAD catalysed reactions
R E Hill et al.
The Journal of biological chemistry, 271(48), 30426-30435 (1996-11-29)
It is shown by incorporation experiments with 13C bond-labeled substrates, followed by analysis by means of 13C NMR spectroscopy, that two compounds, 1-deoxy-D-xylulose (12) and 4-hydroxy-L-threonine (), serve as precursors of pyridoxol (vitamin B6) (1) in Escherichia coli. Together, these
M Jahn et al.
Carbohydrate research, 321(3-4), 228-234 (1999-12-30)
Synovial fluid is a approximately 0.15% (w/v) aqueous solution of hyaluronic acid (HA), a polysaccharide consisting of alternating units of GlcA and GlcNAc. In synovial fluid of patients suffering from rheumatoid arthritis, HA is thought to be degraded either by
Karsten Suhre et al.
PloS one, 5(11), e13953-e13953 (2010-11-19)
Metabolomics is the rapidly evolving field of the comprehensive measurement of ideally all endogenous metabolites in a biological fluid. However, no single analytic technique covers the entire spectrum of the human metabolome. Here we present results from a multiplatform study
L Elaine Epperson et al.
Physiological genomics, 43(13), 799-807 (2011-05-05)
Hibernation as manifested in ground squirrels is arguably the most plastic and extreme of physiological phenotypes in mammals. Homeostasis is challenged by prolonged fasting accompanied by heterothermy, yet must be facilitated for survival. We performed LC and GC-MS metabolomic profiling
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