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Merck

778451

Sigma-Aldrich

L-半胱氨酸 盐酸盐 一水合物

Produced by Wacker Chemie AG, Burghausen, Germany, Life Science, 98.5-101.0%

别名:

Cysteine hydrochloride monohydrate, Cysteine monohydrate hydrochloride

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About This Item

线性分子式:
HSCH2CH(NH2)COOH · HCl · H2O
CAS号:
分子量:
175.63
Beilstein:
5158059
EC號碼:
MDL號碼:
分類程式碼代碼:
12352209
PubChem物質ID:
NACRES:
NA.22

等級

Produced by Wacker Chemie AG, Burghausen, Germany, Life Science

品質等級

化驗

98.5-101.0%

形狀

powder or crystals

光學活性

[α]/D 5.7 to 6.8°

反應適用性

reaction type: solution phase peptide synthesis

雜質

≤0.2% any ninhydrin positive substance each (total ≤1.0%)
≤0.5% ninhydrin positive substances: impurity A
≤200 ppm ammonium

燃燒殘留物

≤0.1%

損耗

8-12% loss on drying

溶解度

water: 100 mg/mL at 25 °C

負離子痕跡

sulfate (SO42-): ≤0.030%

正離子痕跡

Fe: ≤10 ppm

適合性

clear, colorless for appearance of solution

應用

peptide synthesis

SMILES 字串

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

InChI

1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1

InChI 密鑰

QIJRTFXNRTXDIP-JIZZDEOASA-N

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相关类别

一般說明

该产品由Wacker FERMOPURE® material提供,但仅供R&D使用,不得用于药物、家庭或其他用途。

應用

L-半胱氨酸盐酸盐一水合物可用于通过常规的缓慢蒸发溶液技术合成基于2-芳基-5-羧基四唑和Zn2+-掺杂的非线性光学晶体的蛋白质光交联剂。

生化/生理作用

NMDA谷氨酸能受体拮抗剂。

法律資訊

FERMOPURE is a registered trademark of Wacker Chemie AG

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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American journal of physiology. Cell physiology, 305(2), C190-C196 (2013-05-17)
Claudins constitute a family of tight junction transmembrane proteins whose first extracellular loop (ECL1) determines the paracellular permeability and ion selectivity in epithelia. There are two cysteines in the ECL1 that are conserved among all claudins. We hypothesized that these

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