L-Citrulline
Chemical
Name: L-(+)-2-Amino-5-ureidovaleric acid
Molecular Formula: C6H13N3O3
Molecular Weight: 175.187
Cas No: [372-75-8]
Characteristics: White crystals or crystalline powder;
slightly sweet taste.
Quality Standards: in-house(ref standard: AJI92).
| Items | Specifications (AJI92) |
| Description | White crystals or crystalline powder |
| Identification | Meets the requirements |
| Specific rotation[a]D20° | +24.5 °- +26.8° |
| State of solution | ≥ 98.0% |
| Chloride (Cl) | ≤ 0.020% |
| Ammonium (NH4) | ≤ 0.02% |
| Sulfate (SO4) | ≤ 0.020% |
| Iron (Fe) | ≤ 10PPm |
| Heavy metals (Pb) | ≤ 10PPm |
| Arsenic (As2O3) | ≤ 1PPm |
| Loss on drying | ≤ 0.30% |
| Residue on ignition (sulfated) | ≤ 0.10% |
| Assay | 98.5-101.0% |
| PH | 5.0-7.0 |
Packaging and Storage: In 25kgs fiber drum double
polyethylene bags inside; Preserve in well-closed containers, at
controlled room temperature.
Recommended limit: 2 year.
