Merck
All Photos(5)

C8755

Sigma-Aldrich

L -胱氨酸

≥98% (TLC), crystalline

Synonym(s):
(R,R)-3,3′-亚二硫基二(2-丙氨酸)
Linear Formula:
[-SCH2CH(NH2)CO2H]2
CAS Number:
Molecular Weight:
240.30
Beilstein:
1728094
EC 号:
MDL编号:
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.26

质量水平

测定

≥98% (TLC)

形式

crystalline

颜色

white to off-white

mp

>240 °C (dec.) (lit.)

溶解性

1 M HCl: 50 mg/mL, clear, colorless to faintly yellow

application(s)

cell analysis
peptide synthesis

储存温度

room temp

SMILES string

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

InChI

1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1

InChI key

LEVWYRKDKASIDU-IMJSIDKUSA-N

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应用

-胱氨酸已用于体外胱氨酸溶解度测定,以确定影响胱氨酸溶解度的潜在药物。它还被用作磷酸盐缓冲盐水的补充,用于切片和清洗假体周围的组织。

包装

1, 100, 500 g in poly bottle
1 kg in poly bottle

生化/生理作用

半胱氨酸是蛋白质中二硫键的来源,并在硫转运中发挥作用。在生理酸碱度下,它经历快速氧化形成胱氨酸。-胱氨酸对动脉平滑肌细胞的产氧和低密度脂蛋白修饰至关重要。它在谷胱甘肽的合成中也有作用。

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

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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