Short Description:
CAS Number: 65277-42-1
Molecular Formula: C26H28Cl2N4O4
Standard: USP32
Package: 25kg/drum
Description:
CAS Number: 65277-42-1
Molecular Formula: C26H28Cl2N4O4
Standard: USP32
Package: 25kg/drum
| ITEMS | LIMIT |
| Appearance | White or almost white crystalline powder |
| Packaging and storage | Preserve in well-closed containers |
| Identification | IR test |
| Specific rotation | -1°~ +1° |
| Melting range | 148℃~152℃ |
| Loss on drying | ≤0.5% |
| Residue on ignition | ≤0.1% |
| Heavy metals | ≤0.002% |
| Chromatographic purity | Meets the requirements |
| Residual Solvents | |
| Ethyl acetate | ≤0.5% |
| Assay | 98.0%～102.0％ |
