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DL-胱氨酸

DL-胱氨酸用途

用于医药、食品、化妆品等行业用于生化研究

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DL-胱氨酸名称

[ CAS 号 ]:
923-32-0

[ 中文名 ]:
DL-胱氨酸

[ 英文名 ]:
DL-Cystine

[中文别名 ]:

[英文别名 ]:

dicysteine
Acide 3,3'-disulfanediylbis(2-aminopropanoïque)
cystine
DL-Cysteine-15N
DL-Cystine
3,3'-Disulfanediylbis(2-aminopropansäure)
DL-CYSTINE CRYSTALLINE
meso-Cystine
EINECS 213-094-5
BIS(β-AMINO-β-CARBOXYETHYL) DISULFIDE

DL-胱氨酸生物活性

[ 描述 ]:

DL-胱氨酸是一种半胱氨酸衍生物[1]。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[体外研究]

氨基酸和氨基酸衍生物已被商业化用作能量补充剂。它们影响合成代谢激素的分泌、运动期间的燃料供应、压力相关任务期间的精神表现,并防止运动引起的肌肉损伤。它们被认为是有益的能生膳食物质[1]。

[参考文献]

[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807.

DL-胱氨酸物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
468.2±45.0 °C at 760 mmHg

[ 熔点 ]:
227 °C (dec.)(lit.)

[ 分子式 ]:
C₆H₁₂N₂O₄S₂

[ 分子量 ]:
240.301

[ 闪点 ]:
237.0±28.7 °C

[ 精确质量 ]:
240.023849

[ PSA ]:
177.24000

[ LogP ]:
1.23

[ 外观性状 ]:
白色结晶粉末

[ 蒸汽压 ]:
0.0±2.5 mmHg at 25°C

[ 折射率 ]:
1.653

[ 储存条件 ]:
室温

DL-胱氨酸MSDS

DL-胱氨酸安全信息

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

[ 危害码 (欧洲) ]:
Xn,Xi

[ 风险声明 (欧洲) ]:
36/37/38-22

[ 安全声明 (欧洲) ]:
S37/39-S26-S24/25

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

[ WGK德国 ]:
3

[ 海关编码 ]:
29309014

DL-胱氨酸合成路线

DL-胱氨酸上下游产品

DL-胱氨酸上游产品

DL-胱氨酸下游产品

DL-胱氨酸制备

以L-胱氨酸为原料，在6mol/L盐酸中回流数小时，活性炭处理后浓缩、氨水中和得胱氨酸粗品，再经重结晶得纯品。

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DL-胱氨酸海关

[ 海关编码 ]: 2930909090

[ 中文概述 ]:
2930909090. 其他有机硫化合物. 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

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

DL-胱氨酸文献

The short- and long-term effects of orally administered high-dose reduced graphene oxide nanosheets on mouse behaviors.

Biomaterials 68 , 100-13, (2015)

Reduced graphene oxide (rGO), a carbon-based nanomaterial, has enormous potential in biomedical research, including in vivo cancer therapeutics. Concerns over the toxicity remain outstanding and must ...

A colorimetric sensor array for detection and discrimination of biothiols based on aggregation of gold nanoparticles.

Anal. Chim. Acta 882 , 58-67, (2015)

Developments of sensitive, rapid, and cheap systems for identification of a wide range of biomolecules have been recognized as a critical need in the biology field. Here, we introduce a simple colorim...

Amino acid analysis using chromatography-mass spectrometry: An inter platform comparison study.

J. Pharm. Biomed. Anal. 114 , 398-407, (2015)

The analysis of amino acids has become a central task in many aspects. While amino acid analysis has traditionally mainly been carried out using either gas chromatography (GC) in combination with flam...

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