Short Description:
CAS Number:82419-36-1 (83380-47-6)
Molecular Formula: C18H20FN3O4
Standard: EP6
Package: 25kg/drum
Description:
CAS Number:82419-36-1 (83380-47-6)
Molecular Formula: C18H20FN3O4
Standard: EP6
Package: 25kg/drum
| ITEMS | LIMIT |
| Appearance | Pale yellowish-white to light yellowish-white crystals or crystalline powder |
| Identification | |
| IR | Meet the requirement |
| UV | Meet the requirement |
| Specific optical rotation | +1° ~ -1° |
| Loss on drying | NMT 0.2% |
| Residue on ignition | NMT 0.1% |
| Arsenic | NMT 1ug/g |
| Heavy Metals | NMT 10ppm |
| Related compounds | |
| Any individual impurity | NMT 0.3% |
| Total impurities | NMT 0.5% |
| Limit of Methanol & Ethanol | |
| Methanol | NMT 0.005% |
| Ethanol | NMT 0.05% |
| Assay | 98.5% ~ 101.5% |
