Merck

168149

Sigma-Aldrich

L-半胱氨酸

97%

登录to View Organizational & Contract Pricing

Select a Size

别名:
(R)-2-氨基-3-巯基丙酸
线性分子式:
HSCH2CH(NH2)CO2H
CAS号:
分子量:
121.16
Beilstein:
1721408
EC 号:
MDL编号:
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

97%

形式

solid

旋光性

[α]20/D +6.5±1.5°, c = 2 in 5 M HCl

光学纯度

ee: 96% (GLC)

reaction suitability

reaction type: solution phase peptide synthesis

mp

240 °C (dec.) (lit.)

溶解性

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

application(s)

peptide synthesis

SMILES string

N[C@@H](CS)C(O)=O

InChI

1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

InChI key

XUJNEKJLAYXESH-REOHCLBHSA-N

正在寻找类似产品? Visit 产品对比指南

比较类似商品

查看完整比较结果

显示差异

1 of 4

此商品
C7352C53601.02838
L-Cysteine 97%

Sigma-Aldrich

168149

L-半胱氨酸

L-Cysteine from non-animal source, BioReagent, suitable for cell culture, ≥98%

Sigma-Aldrich

C7352

L-半胱氨酸

L-Cysteine

SAFC

C5360

L-半胱氨酸

L-Cysteine for biochemistry

Millipore

1.02838

L-半胱氨酸

form

solid

form

crystalline powder

form

crystalline powder

form

solid

optical activity

[α]20/D +6.5±1.5°, c = 2 in 5 M HCl

optical activity

-

optical activity

-

optical activity

-

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

mp

220-228 °C

solubility

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

solubility

H2O: 25 mg/mL

solubility

H2O: 25 mg/mL

solubility

280 g/L

Quality Level

200

Quality Level

200

Quality Level

400

Quality Level

100

一般描述

L-半胱氨酸是一种含硫非必需氨基酸。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。
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。

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

在网站页面上,产品编号会附带包装尺寸/数量一起显示(例如:T1503-25G)。请确保 在“产品编号”字段中仅输入产品编号 (示例: T1503).

示例

T1503
货号
-
25G
包装规格/数量

其它示例:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

输入内容 1.000309185)

遇到问题?欢迎随时联系我们技术服务 寻求帮助

批号可以在产品标签上"批“ (Lot或Batch)字后面找到。

Aldrich 产品

  • 如果您查询到的批号为 TO09019TO 等,请输入去除前两位字母的批号:09019TO。

  • 如果您查询到的批号含有填充代码(例如05427ES-021),请输入去除填充代码-021的批号:05427ES。

  • 如果您查询到的批号含有填充代码(例如 STBB0728K9),请输入去除填充代码K9的批号:STBB0728。

未找到您寻找的产品?

部分情况下,可能未在线提供COA。如果搜索不到COA,可在线索取。

索取COA

其他客户在看

Slide 1 of 6

1 of 6

L-Cystine ≥99.7% (TLC)

Sigma-Aldrich

30200

L -胱氨酸

DL-Cysteine technical grade

Sigma-Aldrich

861677

DL-半胱氨酸

L-Cysteine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

95437

L-半胱氨酸

L-Cystine from non-animal source, meets EP testing specifications, suitable for cell culture, 98.5-101.0%

Sigma-Aldrich

C7602

L -胱氨酸

D-Cystine 98%

Sigma-Aldrich

285463

D-胱氨酸

L-cysteine functionalized gold nanoparticles for the colorimetric detection of Hg2+ induced by ultraviolet light
Chai F
Nanotechnology, 21(2), 025501-025501 (2009)
L-cysteine supplementation attenuates local inflammation and restores gut homeostasis in a porcine model of colitis
Kim CJ
Biochim. Biophys. Acta Gen. Subj., 1790(10), 1161-1169 (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
Nicholas Kwiatkowski et al.
Nature, 511(7511), 616-620 (2014-07-22)
Tumour oncogenes include transcription factors that co-opt the general transcriptional machinery to sustain the oncogenic state, but direct pharmacological inhibition of transcription factors has so far proven difficult. However, the transcriptional machinery contains various enzymatic cofactors that can be targeted

商品

Dietary Antioxidants

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.

膳食抗氧化剂

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

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门