跳转至内容
Merck

C6727

Sigma-Aldrich

L-胱氨酸 二盐酸盐

≥98.0% dry basis, suitable for cell culture, BioReagent, non-animal source

别名:

Cystine dihydrochloride

登录查看公司和协议定价

选择尺寸

25 G
$239.00
100 G
$1,010.00
1 KG
$5,630.00

$239.00


请联系客服了解存货情况

获取大包装报价

选择尺寸

变更视图
25 G
$239.00
100 G
$1,010.00
1 KG
$5,630.00

About This Item

经验公式(希尔记法):
C6H12N2O4S2 · 2HCl
CAS号:
分子量:
313.22
EC 号:
MDL编号:
UNSPSC代码:
12352209
PubChem化学物质编号:
NACRES:
NA.26

$239.00


请联系客服了解存货情况

获取大包装报价

产品名称

L-胱氨酸 二盐酸盐, from non-animal source, BioReagent, suitable for cell culture, ≥98.0% dry basis

生物来源

non-animal source

产品线

BioReagent

方案

≥98.0% dry basis

表单

powder or crystals

旋光性

[α]20/D -174 to -164 °, c = 2 in 1 M HCl

技术

cell culture | mammalian: suitable

杂质

endotoxin, tested

颜色

white to off-white

mp

≥211.36 °C

溶解性

2 M HCl: 50 mg/mL

痕量阳离子

As: ≤2 ppm
Fe: ≤30 ppm
NH4+: ≤0.03%
heavy metals: ≤10 ppm

官能团

carboxylic acid
thiol

储存温度

room temp

SMILES字符串

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

InChI

1S/C6H12N2O4S2.2ClH/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);2*1H/t3-,4-;;/m0../s1

InChI key

HHGZUQPEIHGQST-RGVONZFCSA-N

正在寻找类似产品? 访问 产品对比指南

一般描述

L-胱氨酸二盐酸盐是生物系统的重要组成部分,在蛋白质结构,氧化还原化学和细胞过程中的作用使其成为生物学和化学研究中的宝贵工具,应用范围广泛,包括了解基本生化机制和药物开发和营养研究。L-胱氨酸是研究蛋白质结构和功能所必需的物质。它可用于在蛋白质中产生二硫键,辅助蛋白质复合物的形成和蛋白质结构的稳定。这在生物技术和制药研究中尤为重要。

应用

L-胱氨酸二盐酸盐已:

  • 作为代谢组学中研究同位炔丙基甘氨酸更新的补充[1]
  • 作为蛋白质合成的补充,用于细胞生物学和干细胞研究[2]
  • 用于探讨半胱氨酸和 GSH 水平对脂质过氧化和细胞铁死亡的影响[3]

生化/生理作用

胱氨酸是半胱氨酸的二聚体形式。[4]半胱氨酸是蛋白质中二硫键的来源,并可在硫转运中起到作用。它可在生理性pH条件下经过快速的氧化形成胱氨酸。[5]L-胱氨酸对动脉平滑肌细胞的氧气生成以及低密度脂蛋白的修饰至关重要。[6]它还可在谷胱甘肽的合成中起作用。[7]

特点和优势

  • 适合多种研究应用的高质量化合物
  • 适用于哺乳动物细胞培养
  • 非动物来源
  • 经过测试,确定内毒素

注意

吸湿的

其他说明

如需了解生化试剂系列的更多信息,请填写此表

可比产品

产品编号
说明
价格

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

其他客户在看

Activated human CD4+ T cells express transporters for both cysteine and cystine
Trine Boegh
Scientific Reports (2012)
The role of sulfur-containing amino acids in superoxide production and modification of low density lipoprotein by arterial smooth muscle cells.
The Journal of Biological Chemistry, 262(21) (1987)
Metabolic heterogeneity of tissue-resident macrophages in homeostasis and during helminth infection
Heieis GA et al.
Nature Communications, 4, 5627-5627 (2023)
Robert W. Schrier
Manual of Nephrology (2008)
The x(c)- cystine/glutamate antiporter: a potential target for therapy of cancer and other diseases
Maisie Lo
Journal of Cellular Physiology, 215 (2008)

商品

半胱氨酸在无血清真核细胞培养中的重要性和应用,包括杂交瘤细胞和中国仓鼠卵巢(CHO)细胞培养

Importance and uses of cysteine in serum-free eukaryotic, including hybridoma and Chinese Hamster Ovary (CHO) cell, cultures

Questions

1–2 of 2 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters

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