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主要文件

168149

Sigma-Aldrich

L-半胱氨酸

97%, for peptide synthesis

别名:

(R)-2-氨基-3-巯基丙酸

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About This Item

线性分子式:
HSCH2CH(NH2)CO2H
CAS号:
分子量:
121.16
Beilstein:
1721408
EC 号:
MDL编号:
UNSPSC代码:
12352209
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.22

价格与库存信息目前不能提供

产品名称

L-半胱氨酸, 97%

质量水平

方案

97%

表单

solid

旋光性

[α]20/D +6.5±1.5°, c = 2 in 5 M HCl

光学纯度

ee: 96% (GLC)

反应适用性

reaction type: solution phase peptide synthesis

mp

240 °C (dec.) (lit.)

溶解性

hydrochloric acid: 5% in 1N, clear, colorless

应用

peptide synthesis

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C0880C7786A2512
biological source

chicken egg white

biological source

chicken egg white

biological source

chicken egg white

biological source

chicken egg white

assay

≥98% (agarose gel electrophoresis)

assay

≥95% (agarose gel electrophoresis)

assay

-

assay

≥98% (agarose gel electrophoresis)

Quality Level

200

Quality Level

300

Quality Level

200

Quality Level

300

form

powder

form

powder

form

powder

form

lyophilized powder

Gene Information

chicken ... TF(396241)

Gene Information

chicken ... TF(396241)

Gene Information

chicken ... TF(396241)

Gene Information

chicken ... OVAL(396058)

storage temp.

−20°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

2-8°C

一般描述

L-半胱氨酸是一种含硫非必需氨基酸。[1]在用于治疗炎症性肠病(IBD)的潜在用途中,其降低结肠炎症状的能力正在接受评估。[2]
天然存在的非必需氨基酸。

应用

L-半胱氨酸可作为制备L-半胱氨酸官能化化金纳米粒中的半胱氨酸来源,用作比色法检测水溶液中的Hg2+的探针。[3]

生化/生理作用

NMDA 谷氨酸受体激动剂。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    访问文档库

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    Kim CJ
    Biochim. Biophys. Acta Gen. Subj., 1790(10), 1161-1169 (2009)
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    Journal of diabetes research, 2020, 9589507-9589507 (2020-02-23)
    Chronic wounds are a major global health problem with the presence of biofilm significantly contributing to wound chronicity. Current treatments are ineffective in resolving biofilm and simultaneously killing the bacteria; therefore, effective biofilm-resolving drugs are needed. We have previously shown
    L-cysteine functionalized gold nanoparticles for the colorimetric detection of Hg2+ induced by ultraviolet light
    Chai F
    Nanotechnology, 21(2), 025501-025501 (2009)
    Antioxidant effects of sulfur-containing amino acids
    Atmaca G
    Yonsei Medical Journal, 45, 776-788 (2004)
    Tanzila Mukhtar et al.
    Scientific reports, 10(1), 4625-4625 (2020-03-15)
    Neural stem cells (NSCs) generate neurons of the cerebral cortex with distinct morphologies and functions. How specific neuron production, differentiation and migration are orchestrated is unclear. Hippo signaling regulates gene expression through Tead transcription factors (TFs). We show that Hippo

    商品

    Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.

    抗氧化剂可保护生物系统免受含氧自由基和氧化还原过渡金属离子(如铁、铜和镉)引起的氧化损伤。

    Chromatograms

    application for HPLC

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