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
• Linear Formula: HSCH₂CH(NH₂)COOH · HCl · H₂O
• CAS Number: 7048-04-6
• Molecular Weight: 175.63
• Beilstein: 5158059
• EC Number: 200-157-7
• MDL number: MFCD00065606
• UNSPSC Code: 12352209
• PubChem Substance ID: 329767969
• NACRES: NA.22

Properties

• grade: Produced by Wacker Chemie AG, Burghausen, Germany, Life Science
• Quality Level: 200
• 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 (SO₄^2-): ≤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

Description

General description

This product is supplied from Wacker FERMOPURE^® material, but is sold for R&D use only, not for drug, household or other uses.

Application

L-Cysteine hydrochloride monohydrate can be used in the synthesis of protein photo-cross-linkers based on 2-aryl-5-carboxytetrazole , and Zn²⁺-doped non-linear optical crystal by conventional slow evaporation solution technique.

Biochem/physiol Actions

NMDA glutamatergic receptor antagonist.

Legal Information

FERMOPURE is a registered trademark of Wacker Chemie AG

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable