D-(-)-Valine ≥98.0% (by titrimetric analysis)
Supplier: TCI
Certificates
About this item
CAS Number:640-68-6
:
Formula:C₅H₁₁NO₂
MDL Number:MFCD00064219
Boiling Pt:217 °C (1013 hPa)
Melting Pt:86 °C
:117.15 g/mol
EINECS:211-368-9
Specification Test Results
- Appearance:White to Almost white powder to crystal
- Optical purity (LC):min. 99.0 ee%
- Purity (Nonaqueous Titration):min. 98.0 %
- Specific rotation [a]20/D:-26.0 to -29.0 deg (C=8, 6mol/L HCl)
- Solubility in Water:almost transparency