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778451
L-Cystein -hydrochlorid Monohydrat
Wacker Chemie AG, 98.5-101.0%
Synonym(e):
Cysteine hydrochloride monohydrate, Cysteine monohydrate hydrochloride
Größe auswählen
| Ihnen/SKU | Verfügbarkeit | Preis |
|---|---|---|
100 g | Warenkorb auf Verfügbarkeit prüfen | CHF 134.00 |
1 kg | Warenkorb auf Verfügbarkeit prüfen | CHF 803.00 |
25 kg | Warenkorb auf Verfügbarkeit prüfen | CHF 4'270.00 |
Über diesen Artikel
Quality Segment
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
manufacturer/tradename
Wacker Chemie AG
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
General description
Application
Biochem/physiol Actions
Legal Information
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Dieser Artikel | |||
|---|---|---|---|
| assay 98.5-101.0% | assay ≥98% (TLC) | assay 98.5-101.0% dry basis (alkalimetric) | assay - |
| form powder or crystals | form powder | form crystalline powder | form - |
| solubility water: 100 mg/mL at 25 °C | solubility - | solubility 650 g/L | solubility - |
| cation traces Fe: ≤10 ppm | cation traces - | cation traces Fe: ≤20 ppm, heavy metals (as Pb): ≤10 ppm | cation traces - |
| anion traces sulfate (SO42-): ≤0.030% | anion traces - | anion traces sulfate (SO42-): ≤300 ppm | anion traces - |
| impurities ≤0.2% any ninhydrin positive substance each (total ≤1.0%), ≤200 ppm ammonium, ≤0.5% ninhydrin positive substances: impurity A | impurities - | impurities - | impurities - |
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Lagerklasse
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
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