product name
L-半胱氨酸 盐酸盐, anhydrous, ≥99.0% (RT)
质量水平
检测方案
≥99.0% (RT)
形式
powder or crystals
旋光性
[α]20/D +6.4±0.3°, c = 5% in 5 M HCl
杂质
≤0.5% foreign amino acids
灼烧残渣
≤0.1% (as SO4)
缺失
≤1.0% loss on drying
颜色
white
mp
174.1-174.7 °C
溶解性
H2O: 1 g/10 mL, clear, colorless
痕量阴离子
sulfate (SO42-): ≤100 mg/kg
痕量阳离子
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
NH4+: ≤500 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
应用
peptide synthesis
SMILES字符串
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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应用
- Drug delivery systems: A study utilized L-Cysteine HCl in the formulation of mixed micelles for the enhanced delivery of carvedilol, a cardiovascular drug, illustrating its utility in improving solubility and bioavailability of pharmaceutical compounds (Öztürk et al., 2022).
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。
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
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