Merck
All Photos(2)

C1276

Sigma-Aldrich

L-半胱氨酸 盐酸盐

anhydrous, ≥98% (TLC)

Synonym(s):
(2R)-2-Amino-3-sulfanylpropanoic acid hydrochloride
Linear Formula:
HSCH2CH(NH2)COOH · HCl
CAS Number:
Molecular Weight:
157.62
Beilstein:
3560277
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.32

等级

anhydrous

质量水平

测定

≥98% (TLC)

形式

powder

technique(s)

UHPLC: suitable

颜色

white

mp

174.1-174.7 °C

溶解性

H2O: 50 mg/mL, clear, colorless

SMILES string

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

InChI

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

InChI key

IFQSXNOEEPCSLW-DKWTVANSSA-N

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This Item
30120C74771161509
L-Cysteine hydrochloride United States Pharmacopeia (USP) Reference Standard

USP

1161509

L-半胱氨酸 盐酸盐

grade

anhydrous

grade

-

grade

anhydrous

grade

pharmaceutical primary standard

assay

≥98% (TLC)

assay

≥99.0% (RT)

assay

≥98.0%

assay

-

form

powder

form

powder or crystals

form

powder or crystals

form

powder

technique(s)

UHPLC: suitable

technique(s)

-

technique(s)

cell culture | mammalian: suitable

technique(s)

-

color

white

color

white

color

white to off-white

color

-

mp

174.1-174.7 °C

mp

174.1-174.7 °C

mp

174.1-174.7 °C

mp

-

应用

L-半胱氨酸氢氯化物被作为培养基补充剂,研究 Drosophila melanogaster代谢和睡眠表型。它被作为细胞离散和单细胞收集的试剂之一。

生化/生理作用

NMDA谷氨酸受体激动剂也是AMPA谷氨酸受体在高浓度时的激动剂。
半胱氨酸(Cys)是一种官能化含硫氨基酸,调节生长生殖和免疫代谢。它在蛋白质中提供双硫键,参与硫传递。半胱氨酸参与氢化硫形成,起到信号分子的作用。Cys残基出现在各种酶的催化位点。

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

Certificate of Analysis

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Certificate of Origin

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