L(+)-Lysine monohydrate 99%
Supplier: Thermo Scientific
173730250
173731000
173735000
ACRO173730250EA
66.5
EUR
ACRO173730250
ACRO173731000
ACRO173735000
L(+)-Lysine monohydrate 99%
L(+)-Lysine monohydrate
Formula:
H₂N(CH₂)₄CH(NH₂)CO₂H·H₂O Melting Pt: 212…214 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00151035 CAS Number: 39665-12-8 EINECS: 200-294-2 |
Specification Test Results
Appearance | White to yellow Crystalline powder or crystals |
Infrared spectrum | Conforms |
Water | 9.5 to 11.5 % (K.F.) |
Sulfated ash | ≤0.1 % |
pH | 9.0 to 10.5 (2.5% in H2O, 25°C) |
Specific optical rotation | +22.0° to +27.0° (20°C, 589 nm) (c=8, 6 N HCl) (On dry basis) |
Titration with HClO4 | 98.5 to 101.5 % |
Chloride (Cl) | ≤300 ppm |
Sulfate (SO4) | ≤200 ppm |
Ammonium (NH4) | ≤200 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Other amino acids | ≤0.5 % (TLC) |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...