L (+)-Cysteinhydrokloridmonohydrat 98.5-101.5%
Leverantör: Thermo Fisher Scientific
Certifikat
Om denna produkt
CAS-nummer:7048-04-6
:
Formel:HSCH₂CH(NH₂)COOH·HCl·H₂O
MDL-nummer:MFCD00065606
:175.64 g/mol
Merck Index:14,02781
Smält Pt:∼175 °C (dec.)
EINECS:200-157-7
:GHS07
Förvaringstemperatur:Omgivande
Specifikationstestresultat
- Form:White crystalline powder
- Assay (unspecified):98.5 to 101.5% (dry basis)
- Identification (FTIR):Conforms
- Residual halide: Chlorine (Cl):19.8 - 20.8%
- Residue on ignition:≤ 0.1%
- Impurity content: Sulfate (SO4):≤ 0.03%
- Loss on Drying:8.0 to 12.0%
- Optical Rotation:+5.7° to 6.8° (c=8 in in 6N HCl, dry basis)
- Thin Layer Chromatography:Homogeneous
- Trace Metal: Arsenic (As):≤ 1.5 ppm
- Trace Metal: Heavy Metals (Pb):≤ 10 ppm
- Trace Metal: Iron (Fe):≤ 10 ppm