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L-天冬酰胺

L-天冬酰胺用途

L-Asparagine是一种非必需氨基酸,参与神经和脑组织细胞功能的代谢控制。

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L-天冬酰胺名称

[ CAS 号 ]:
70-47-3

[ 中文名 ]:
L-天冬酰胺

[ 英文名 ]:
L-asparagine

[中文别名 ]:

[英文别名 ]:

4-04-00-03005
ASPARAGINE,DL
Asn Asparagine
(±)-2-Aminosuccinic acid 4-amide
L-Asn-OH
Asparagine, DL-
H-DL-Asn-OH Monohydrate
L-Asparagine
2-Aminosuccinamic acid
a-Aminosuccinamic acid

L-天冬酰胺生物活性

[ 描述 ]:

L-Asparagine是一种非必需氨基酸,参与神经和脑组织细胞功能的代谢控制。

[ 相关类别 ]:

研究领域 >> 神经疾病

[ 靶点 ]

Human Endogenous Metabolite

[相关活性小分子]

L-天冬酰胺物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
438.0±40.0 °C at 760 mmHg

[ 熔点 ]:
235 °C (dec.)(lit.)

[ 分子式 ]:
C₄H₈N₂O₃

[ 分子量 ]:
132.118

[ 闪点 ]:
218.7±27.3 °C

[ 精确质量 ]:
132.053497

[ PSA ]:
106.41000

[ LogP ]:
-1.51

[ 外观性状 ]:
固体

[ 蒸汽压 ]:
0.0±2.3 mmHg at 25°C

[ 折射率 ]:
1.533

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)

[ 水溶解性 ]:
20 g/L (20 ºC)

L-天冬酰胺MSDS

L-天冬酰胺安全信息

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

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R20/21/22

[ 安全声明 (欧洲) ]:
S24/25

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

[ WGK德国 ]:
3

[ 海关编码 ]:
29241900

L-天冬酰胺合成路线

L-天冬酰胺上下游产品

L-天冬酰胺上游产品

L-天冬酰胺下游产品

L-天冬酰胺制备

1. 天冬氨酸经乙酰化制得。

2. 从天然产物中提取。

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L-天冬酰胺海关

[ 海关编码 ]: 2924199090

[ 中文概述 ]:
2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 增值税率:17.0%. 退税率:13.0%. 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, 包装

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

L-天冬酰胺文献

Characterisation of a putative AraC transcriptional regulator from Mycobacterium smegmatis.

Tuberculosis (Edinb.) 94(6) , 664-71, (2015)

MSMEG_0307 is annotated as a transcriptional regulator belonging to the AraC protein family and is located adjacent to the arylamine N-acetyltransferase (nat) gene in Mycobacterium smegmatis, in a gen...

Development of High-purity Certified Reference Materials for 17 Proteinogenic Amino Acids by Traceable Titration Methods.

Anal. Sci. 31 , 805-14, (2015)

To ensure the reliability of amino acid analyses, the National Metrology Institute of Japan of the National Institute of Advanced Industrial Science and Technology (NMIJ/AIST) has developed high-purit...

Use of Commercial Dry Yeast Products Rich in Mannoproteins for White and Rosé Sparkling Wine Elaboration.

J. Agric. Food Chem. 63 , 5670-81, (2015)

In sparkling wines, mannoproteins released during yeast autolysis largely affect their final quality. This process is very slow and may take several months. The aim of this work was to study the effec...

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