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

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

1 of 4

This Item
77953949603C5735
L-Cystine ≥98% (TLC), crystalline

Sigma-Aldrich

C8755

L -胱氨酸

L-Cystine produced by Wacker Chemie AG, Burghausen, Germany, ≥98.5%

Sigma-Aldrich

779539

L -胱氨酸

L-Cystine certified reference material, TraceCERT®

Supelco

49603

L -胱氨酸

L-Cystine

SAFC

C5735

L -胱氨酸

assay

≥98% (TLC)

assay

≥98.5%

assay

-

assay

≥98.5%

form

crystalline

form

powder

form

-

form

powder

color

white to off-white

color

-

color

-

color

-

mp

>240 °C (dec.) (lit.)

mp

>240 °C (dec.) (lit.)

mp

>240 °C (dec.) (lit.)

mp

>240 °C (dec.) (lit.)

solubility

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

solubility

-

solubility

-

solubility

1 M HCl: 100 mg/mL

storage temp.

room temp

storage temp.

-

storage temp.

-

storage temp.

-

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。

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).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service