L-Leucic acid
Names
[ CAS No. ]:
13748-90-8
[ Name ]:
L-Leucic acid
[Synonym ]:
(S)-2-hydroxy-4-methyl-Pentanoic acid
L-Leucic Acid
(S)-2-Hydroxy-4-methylvaleric Acid
S-2-Hydroxy-4-methylpentanoic acid
(S)-leucic acid
(S)-2-Hydroxy-4-methylpentanoic acid
EINECS 237-329-6
(+)-2-hydroxyisocaproic acid
(S)-(？)-2-Hydroxyisocaproic acid
(2S)-2-hydroxy-4-methyl-pentanoic acid
Pentanoic acid, 2-hydroxy-4-methyl-, (2S)-
L-alpha-Hydroxyisocaproic acid
MFCD00064214
(2S)-2-Hydroxy-4-methylpentanoic acid
(+)-α-Hydroxyisocaproic acid
Biological Activity
[Description]:
[Related Catalog]:
[Target]
Human Endogenous Metabolite
[Related Small Molecules]
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
251.3±13.0 °C at 760 mmHg
[ Melting Point ]:
78-80ºC(lit.)
[ Molecular Formula ]:
C6H12O3
[ Molecular Weight ]:
132.158
[ Flash Point ]:
120.1±16.3 °C
[ Exact Mass ]:
132.078644
[ PSA ]:
57.53000
[ LogP ]:
0.71
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.458
[ Storage condition ]:
-15°C
MSDS
Safety Information
[ Hazard Codes ]:
Xi
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2918199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918199090
[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
Articles
J. Inherit. Metab. Dis. 22(6) , 706-22, (1999)
In maple syrup urine disease (MSUD), branched-chain L-amino (BCAA) and 2-oxo acids (BCOA) accumulate in body fluids owing to an inherited deficiency of branched-chain 2-oxo acid dehydrogenase complex ...
Rapid diagnosis of phenylketonuria and other aminoacidemias by quantitative analysis of amino acids in neonatal blood spots by gas chromatography-mass spectrometry.J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 775(1) , 115-20, (2002)
A new method for quantifying specific amino acids in small volumes of plasma and whole blood has been developed. Volatile derivatives of amino acids are analyzed by gas chromatography-mass spectrometr...
Hydroxy acid metabolites of branched-chain amino acids in amniotic fluid.Clin. Chim. Acta 140(2) , 157-66, (1984)
A method is described in which ammonia chemical ionization gas chromatography-mass spectrometry was utilized in the selected ion monitoring mode to provide an accurate, selective approach to the quant...