(E)-roxithromycin [ 80214-83-1 ]
- Appearance
- white crystalline powder
- Melting Point
- 111-118 ( ℃ )
- Boiling Point
- 476.7 ( ℃ )
5. Molecular weight: 837. 03
6. Properties: white or off-white crystalline powder; smellnessless,a little bitter,little humidy.
7. Specific rotatory: -820~-870
8. Related substance:comply
9. Water:≤3.0%
10. Risidual on ignition:≤0.1%
11. Heavy metal:≤0.001%
12. Assay:≥940u
6. Properties: white or off-white crystalline powder; smellnessless,a little bitter,little humidy.
7. Specific rotatory: -820~-870
8. Related substance:comply
9. Water:≤3.0%
10. Risidual on ignition:≤0.1%
11. Heavy metal:≤0.001%
12. Assay:≥940u