778451
L-Cysteine hydrochloride monohydrate
Produced by Wacker Chemie AG, Burghausen, Germany, Life Science, 98.5-101.0%
Synonym(s):
Cysteine hydrochloride monohydrate, Cysteine monohydrate hydrochloride
About This Item
Recommended Products
grade
Produced by Wacker Chemie AG, Burghausen, Germany, Life Science
Quality Level
assay
98.5-101.0%
form
powder or crystals
optical activity
[α]/D 5.7 to 6.8°
reaction suitability
reaction type: solution phase peptide synthesis
impurities
≤0.2% any ninhydrin positive substance each (total ≤1.0%)
≤0.5% ninhydrin positive substances: impurity A
≤200 ppm ammonium
ign. residue
≤0.1%
loss
8-12% loss on drying
solubility
water: 100 mg/mL at 25 °C
anion traces
sulfate (SO42-): ≤0.030%
cation traces
Fe: ≤10 ppm
suitability
clear, colorless for appearance of solution
application(s)
peptide synthesis
SMILES string
O.Cl.N[C@@H](CS)C(O)=O
InChI
1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1
InChI key
QIJRTFXNRTXDIP-JIZZDEOASA-N
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Related Categories
General description
Application
Biochem/physiol Actions
Legal Information
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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