6-O-Methyl-2',4''-bis-O-(trimethylsilyl)erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime]
Chemical Name | 6-O-Methyl-2',4''-bis-O-(trimethylsilyl)erythromycin 9-[O-(1-ethoxy-1-methylethyl)oxime |
CAS Number | 119665-62-2 |
Molecular Formula | C49H96N2O14Si2 |
Molecular Weight | 993.46 |
Molecular Structure |
|
Packing | 25KG/DRUM |
Capacity | 5T/M |
Storage | Keep tightly closed in light-resistant containers |
Application | Intermediate of Clarithromycin |
SPECIFICATION
Items | Specification |
Appearance | Clean and White powder, without physics contamination |
Identification IR | Positive reaction |
Loss on drying | ≤3.0% |
Residue on Ignition | ≤2.0% |
Purity | ≥84.0% |
Impurity Trr0.2 | ≤5.0% |
Impurity Trr0.67 | ≤8.0% |
Impurity Trr0.81 | ≤2.0% |
Impurity Trr1.24 | ≤2.0% |
Impurity Trr1.36 | ≤3.0% |