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(S)-2-羟基-4-甲基戊酸

(S)-2-羟基-4-甲基戊酸用途

(S)-Leucic acid 是一种氨基酸代谢物。

(S)-2-羟基-4-甲基戊酸名称

[ CAS 号 ]:
13748-90-8

[ 中文名 ]:
L-α-羟基异己酸

[ 英文名 ]:
L-Leucic acid

[中文别名 ]:

[英文别名 ]:

(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

(S)-2-羟基-4-甲基戊酸生物活性

[ 描述 ]:

(S)-Leucic acid 是一种氨基酸代谢物。

[ 相关类别 ]:

天然产物 >> 其他

研究领域 >> 其他

[ 靶点 ]

Human Endogenous Metabolite

[相关活性小分子]

(S)-2-羟基-4-甲基戊酸物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
251.3±13.0 °C at 760 mmHg

[ 熔点 ]:
78-80ºC(lit.)

[ 分子式 ]:
C₆H₁₂O₃

[ 分子量 ]:
132.158

[ 闪点 ]:
120.1±16.3 °C

[ 精确质量 ]:
132.078644

[ PSA ]:
57.53000

[ LogP ]:
0.71

[ 外观性状 ]:
白色至淡黄色晶体粉末

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.458

[ 储存条件 ]:
-15°C

(S)-2-羟基-4-甲基戊酸MSDS

(S)-2-羟基-4-甲基戊酸安全信息

[ 危害码 (欧洲) ]:
Xi

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2918199090

(S)-2-羟基-4-甲基戊酸合成路线

(S)-2-羟基-4-甲基戊酸上下游产品

(S)-2-羟基-4-甲基戊酸上游产品

(S)-2-羟基-4-甲基戊酸下游产品

(S)-2-羟基-4-甲基戊酸海关

[ 海关编码 ]: 2918199090

[ 中文概述 ]:
HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 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%

(S)-2-羟基-4-甲基戊酸文献

Renal clearance of branched-chain L-amino and 2-oxo acids in maple syrup urine disease.

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...

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