DL-Valine 99+% for biochemistry
: H-DL-Val-OH, (±)-Valine, 2-Amino-3-methylbutanoic acid
:516-06-3
:
:C₅H₁₁NO₂
:MFCD00004267
:117.15 g/mol
:12,10046
:217 °C (1013 hPa)
:283.5…285 °C (dec.)
:1.31 g/cm³
:Ambient
:208-220-0
- Environmentally Preferable:
- Appearance:White Crystalline powder
- Infrared spectrum:Conforms
- Loss on drying:≤0.2 % (105°C, 3 hrs)
- Sulfated ash:≤0.2 %
- UV transmittance:≥95 % (c=10, 2 N HCl, 430 nm) 1 cm cell
- Titration with HClO4:98.0 to 101.0 %
- Chloride (Cl):≤400 ppm
- Heavy metals (as Pb):≤10 ppm