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DL-别苏氨酸

DL-别苏氨酸用途

allo-DL-Threonine is a racemic mixture of the D and L isomers of the polar essential amino acid threonine.

DL-别苏氨酸名称

[ CAS 号 ]:
144-98-9

[ 中文名 ]:
DL-别苏氨酸

[ 英文名 ]:
D-(+)-Threonine

[中文别名 ]:

[英文别名 ]:

D-2-Amino-3-hydroxybutyric acid
MFCD00067248
Threonine
allo-D-Threonine
EINECS 205-645-3
D-allo-Threonine
H-D-Thr-OH
(2R,3R)-2-Amino-3-hydroxybutyric acid
D-α-Amino-β-hydroxybutyric acid
DL-allo-Threonine (contains Threonine)

DL-别苏氨酸物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
345.8±32.0 °C at 760 mmHg

[ 熔点 ]:
256ºC

[ 分子式 ]:
C₄H₉NO₃

[ 分子量 ]:
119.119

[ 闪点 ]:
162.9±25.1 °C

[ 精确质量 ]:
119.058243

[ PSA ]:
83.55000

[ LogP ]:
-1.23

[ 外观性状 ]:
白色粉末

[ 蒸汽压 ]:
0.0±1.7 mmHg at 25°C

[ 折射率 ]:
1.507

[ 储存条件 ]:
Store at RT.

DL-别苏氨酸MSDS

详细MSDS(安全技术说明书)

DL-别苏氨酸安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 安全声明 (欧洲) ]:
24/25

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

[ WGK德国 ]:
3

DL-别苏氨酸文献

Influence of Free Amino Acids, Oligopeptides, and Polypeptides on the Formation of Pyrazines in Maillard Model Systems.

J. Agric. Food Chem. 63 , 5364-72, (2015)

Pyrazines are specific Maillard reaction compounds known to contribute to the unique aroma of many products. Most studies concerning the generation of pyrazines in the Maillard reaction have focused o...

Threonine aldolases-screening, properties and applications in the synthesis of non-proteinogenic beta-hydroxy-alpha-amino acids.

Appl. Microbiol. Biotechnol. 88 , 409-424, (2010)

Threonine aldolases (TAs) constitute a powerful tool for catalyzing carbon-carbon bond formations in synthetic organic chemistry, thus enabling an enantio- and diastereoselective synthesis of beta-hyd...

Importance of tyrosine residues of Bacillus stearothermophilus serine hydroxymethyltransferase in cofactor binding and L-allo-Thr cleavage.

FEBS J. 275 , 4606-4619, (2008)

Serine hydroxymethyltransferase (SHMT) from Bacillus stearothermophilus (bsSHMT) is a pyridoxal 5'-phosphate-dependent enzyme that catalyses the conversion of L-serine and tetrahydrofolate to glycine ...

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