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Merck
CN

C7880

L-半胱氨酸 盐酸盐 一水合物

≥98% (TLC)

别名:

L-Cysteine hydrochloride hydrate (1:1:1)

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关于此项目

线性分子式:
HSCH2CH(NH2)COOH · HCl · H2O
化学文摘社编号:
7048-04-6
分子量:
175.63
NACRES:
NA.26
PubChem Substance ID:
24892992
eCl@ss:
32160406
UNSPSC Code:
12352209
EC Number:
200-157-7
MDL number:
MFCD00065606
Beilstein/REAXYS Number:
5158059

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产品名称

L-半胱氨酸 盐酸盐 一水合物, reagent grade, ≥98% (TLC)

InChI key

QIJRTFXNRTXDIP-JIZZDEOASA-N

InChI

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

SMILES string

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

grade

reagent grade

assay

≥98% (TLC)

form

powder

color

white

application(s)

cell analysis
peptide synthesis

Quality Level

200

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相关类别

Application

L-半胱氨酸盐酸盐一水合物已经用于分离背根神经节神经元（DRG）的方案中。它还被用于检测其作为苹果酶促褐变的抑制剂的效果的研究中。

Biochem/physiol Actions

NMDA谷氨酸能受体拮抗剂。

General description

L半胱氨酸盐酸盐一水合物（LCHCMH）是非必需氨基酸L-半胱氨酸的水溶性盐。它广泛应用于医药行业。LCHCMH在水溶液中的热力学特征已有报道。它可在具有P212121空间群的正交系统中结晶。其非线性光学（NLO）特性已在通过单向Sankaranarayanan-Ramasamy（SR）技术生长的单晶中进行了研究。

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
0000522038
0000522038
0000510856
0000510856
0000503135

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Unidirectional growth of L-cysteine hydrochloride monohydrate: first time observation as nonlinear optical material and its characterization.
Bhagavannarayana G, et al.
J. Appl. Cryst., 43(4), 710-715 (2010)
Study on Thermodynamic Properties for Binary Systems of Water.
Koohyar F, et al.
Journal of Chemistry, 2013 (2012)
Emily A Peluso et al.
Current protocols in microbiology, 57(1), e104-e104 (2020-06-17)
Considered a commensal, the Gram-negative anaerobe Fusobacterium nucleatum is a key member of the oral microbiome due to its wide range of interactions with many oral microbes. While the periodontal pathogenic properties of this organism have widely been examined, its
Sarah J Z Hansen et al.
Frontiers in microbiology, 10, 3025-3025 (2020-02-11)
Traditional microbiological enumeration methods have long been employed as the standard evaluation procedure for probiotic microorganisms. These methods are labor intensive, have long-time to results and inherently have a high degree of variability - up to 35%. As clinical probiotic
Franck Brebion et al.
Journal of medicinal chemistry, 64(6), 2937-2952 (2021-03-16)
There are currently no approved disease-modifying osteoarthritis (OA) drugs (DMOADs). The aggrecanase ADAMTS-5 is key in the degradation of human aggrecan (AGC), a component of cartilage. Therefore, ADAMTS-5 is a promising target for the identification of DMOADs. We describe the
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商品

Dietary Antioxidants

Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.

Enzymatic Assay of Cathepsin B

Cathepsin B is a lysosomal cysteine proteinase with broad specificity. This protocol uses Nα–CBZ–Arg–Arg–7–amido–4–methylcoumarin as the substrate for fluorometric detection of Cathepsin B activity.

组织蛋白酶B的酶活检测

组织蛋白酶B是具有广泛特异性的溶酶体半胱氨酸蛋白酶。本方案采用Nα–CBZ–Arg–Arg–7–酰胺基-4-甲基香豆素作为荧光检测组织蛋白酶B活性的底物。

膳食抗氧化剂

抗氧化剂可保护生物系统免受含氧自由基和氧化还原过渡金属离子（如铁、铜和镉）引起的氧化损伤。

实验方案

Enzymatic Assay of Ficin (EC 3.4.22.3)

This procedure may be used for all Ficin products.

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