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L -胱氨酸
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3103356 | 100 G | 281 | |||
3103356 | 1 KG | 2440 | |||
3103356 | 25 KG | 26850 |
产品别名
56-89-3
(R,R)-3,3′-Dithiobis(2-aminopropionicacid)
(R,R)-3,3′-亚二硫基二(2-丙氨酸)
结构式
基本信息
Linear Formula【线性分子式】 | [-SCH2CH(NH2)CO2H]2 |
Molecular weight | 240.30 |
Beilstein | 1728094 |
EC number【EC 号】 | 200-296-3 |
MDL number | MFCD00064228 |
PubChem Substance ID【PubChem化学物质编号】 | 329768048 |
NACRES | NA.22 |
General description【一般描述】 | This product is supplied from Wacker FERMOPURE® material, but is sold for R&D use only, not for drug, household or other uses. |
Application【应用】 | |
Legal Information【法律信息】 | FERMOPURE is a registered trademark of Wacker Chemie AG |
产品性质
Quality Level【质量水平】 | 200 |
grade【等级】 | produced by Wacker Chemie AG, Burghausen, Germany |
Assay【测定】 | ≥98.5% |
optical activity【旋光性】 | [α]/D -224 to -218° |
reaction suitability | reaction type: solution phase peptide synthesis |
impurities【杂质】 | ≤0.02% ammonium ≤0.2% ninhidrin positive substances (each) ≤10 ppm heavy metals |
ign. residue【灼烧残渣】 | ≤0.1% |
loss【缺失】 | ≤0.2% loss on drying |
mp | >240 ℃ (dec.) (lit.) |
anion traces【痕量阴离子】 | chloride (Cl-): ≤200 ppm sulfate (SO42-): ≤300 ppm |
cation traces【痕量阳离子】 | As: ≤1 ppm Fe: ≤10 ppm Pb: ≤5 ppm |
suitability【适用性】 | clear, colorless for appearance of solution |
SMILES string | N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O |
InChI | 1S/C6H12N2O4S2/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)/t3-,4-/m0/s1 |
InChI key | LEVWYRKDKASIDU-IMJSIDKUSA-N |
安全信息
Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
WGK | WGK 1 |