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CAS: 1187-84-4
分子式: C4H9NO2S
分子量: 135.18
熔点: 240℃
英文名称: 
s-methyl-l-cysteine
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货号品牌产品名称规格包装、参考价格
S796014MACKLINS-甲基-L-半胱氨酸10mM in Water186元/1ml;   咨询
储存:-20°C
S813925MACKLINS-甲基-L-半胱氨酸98%,甲硫氨酸亚砜还原酶底物91元/1g;   415元/5g;   2045元/25g;   咨询
储存:-20°C
状态:白色到浅黄色粉末或晶体
折射率:-30 ° (C=2, H2O)
M0233TCIS-Methyl-L-cysteine>98.0%(T)630元/5G;   咨询

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C4H9NO2S = 135.18
外观与形状(20℃)固体
Reaxys-RN1721675
PubChem物质ID87572323
SDBS (AIST Spectral DB)3648
MDL编号MFCD00002612

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)(CAD)min. 95.0 area%
Purity(Nonaqueous Titration)min. 98.0 %
Specific rotation [a]20/D-26.0 to -33.0 deg(C=2, H2O)

物性(参考值)

比旋光度 [α]D-30° (C=2,H2O)
M6626Sigma-AldrichS-Methyl-L-cysteinesubstrate for methionine sulfoxide reductase A820.83元/5 G;   3345.21元/25 G;   6980.42元/100 G;   咨询

产品说明

包装

5, 25, 100 g in glass bottle

生化/生理作用

S-Methyl-L-cysteine (SMLC) is a substrate in the catalytic antioxidant system mediated by methionine sulfoxide reductase A (MSRA). SMLC is naturally present in garlic, cabbage, and turnips and has been studied as a theurapeutic for neurodegenerative diseases including Parkinson′s.
When used as a dietary supplement in the Drosphilia model of PD, SMLC increases the efficacy of the MRSA catalytic antioxidant system by providing additional substrate available leading to increased resistance to oxidative stress.

基本信息

线性分子式CH3SCH2CH(NH2)CO2H
分子量135.18
Beilstein1721675
EC 号214-701-6
MDL编号MFCD00002612
eCl@ss32160406
PubChem化学物质编号24897098
NACRESNA.26

产品性质

质量水平200
形式powder
technique(s)ligand binding assay: suitable
application(s)peptide synthesis
储存温度−20℃
SMILES stringCSC[C@H](N)C(O)=O
InChI1S/C4H9NO2S/c1-8-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
InChI keyIDIDJDIHTAOVLG-VKHMYHEASA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
045340FluorochemH-Cys(Me)-OH95%1144元/5g;   咨询

基本信息

CAS Number1187-84-4
MDL NumberMFCD00002612
Melting Point240℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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