30120
L-半胱氨酸 盐酸盐
≥99.0% (RT)
别名:
L-Cysteine hydrochloride (1:1)
选择规格
关于此项目
产品名称
L-半胱氨酸 盐酸盐, anhydrous, ≥99.0% (RT)
Quality Segment
assay
≥99.0% (RT)
form
powder or crystals
optical activity
[α]20/D +6.4±0.3°, c = 5% in 5 M HCl
impurities
≤0.5% foreign amino acids
ign. residue
≤0.1% (as SO4)
loss
≤1.0% loss on drying
color
white
mp
174.1-174.7 °C
solubility
H2O: 1 g/10 mL, clear, colorless
anion traces
sulfate (SO42-): ≤100 mg/kg
cation traces
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
application(s)
peptide synthesis
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
Application
- 药物递送系统：一项研究利用L-半胱氨酸盐酸盐配制混合胶束来增强心血管药物卡维地洛的递送，结果表明它能够提高药物化合物的溶解度和生物利用度（Öztürk et al., 2022）。
Biochem/physiol Actions
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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