Molecular Formula: C5H9NO3
Molecular Weight: 131.131
CAS No: 51-35-4
L-Hydroxyproline | AJI92 |
Assay | 99.0~101.0% |
PH | 5.0~6.5 |
Specific rotation[a]D20 | -74.0°~-77.0° |
Specific rotation[a]D25 | / |
Transmittance(T430) | ≥95% |
Chloride(Cl) | ≤0.02% |
Ammonium(NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.02% |
Iron(Fe) | ≤10ppm |
Heavy metals(Pb) | ≤10ppm |
Arsenic | ≤1ppm |
Other amino acids | Chromatographically not detectable |
Ninhydrin-positive substances | / |
Loss on drying | ≤0.20% |
Residue on ignition | ≤0.10% |
Total plate count | ≤ 1000 CFU/g |
Moulds & Yeasts | ≤ 100 CFU/g |