L-Cysteine
ALDRICH/778672 - produced by Wacker Chemie AG, Burghausen, Germany, ≥98.0%
Synonym: (R)
CAS Number: 52-90-4
Empirical Formula (Hill Notation): C3H7NO2S
Molecular Weight: 121.16
EC Number: 200-158-2
MDL Number: MFCD00064306
Linear Formula: HSCH2CH(NH2)CO2H
Product Type: Chemical
anion traces | chloride (Cl-): ≤0.04% |
sulfate (SO42-): ≤0.03% | |
assay | ≥98.0% |
cation traces | Fe: ≤10 ppm |
form | powder |
grade | produced by Wacker Chemie AG, Burghausen, Germany |
ign. residue | ≤0.1% |
impurities | ≤0.5% ninhidrin positive substances (each) |
≤10 ppm heavy metals | |
≤300 ppm ammonium | |
InChI | 1S/C3H7NO2S/c4-2(1-7)3(5) |
InChI key | XUJNEKJLAYXESH-REOHCLBHSA |
loss | ≤0.5% loss on drying |
mp | 240 °C (dec.) (lit.) |
optical activity | [α]/D 8 to 9.5° |
reaction suitability | reaction type: solution phase peptide synthesis |
SMILES string | N[C@@H](CS)C(O)=O |
suitability | clear, colorless for appearance of solution |
Application: | |
Biochem/physiol Actions: | NMDA glutamatergic receptor agonist. |
General description: | This product is supplied from Wacker FERMOPURE® material, but only sold for R&D use only, not for drug, household or other uses. |
Legal Information: | FERMOPURE is a registered trademark of Wacker Chemie AG |
Hazard Codes | Xn |
Risk Statements | 22 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Purity | ≥98.0% |
mp | 240 °C (dec.) (lit.) |
UNSPSC | 12352209 |