Product Brief Introduction
Product name:Telmisartan
CAS:144701-48-4
MF:C33H30N4O
MW:514.617
Product Specification
|
Item |
Specification |
|
Appearance |
White or slight yellow crystalline powder |
|
Identification |
IR: IR absorption spectrum of sample corresponds to that of reference standard |
|
Solubility |
Sparingly soluble in dichloromethane, slightly soluble in methanol, practically insoluble in water, soluble in 40g/L sodium hydroxide solution |
|
Clarity |
Not more intense than Y4 |
|
Loss on drying |
≤0.5% |
|
Residue on ignition |
≤0.1% |
|
Related Substances
|
Impurity A ≤0.15% |
|
Impurity B ≤0.15% |
|
|
Any other Single Impurity ≤0.1% |
|
|
Total impurities ≤1.0% |
|
|
Residual Solvents
|
Acetone ≤0.5% |
|
Acetic Acid ≤0.5% |
|
|
Ethanol ≤0.5% |
|
|
Cyclohexane ≤0.388% |
|
|
N, N-dimethylformamide ≤0.088% |
|
|
Dichloromethane ≤0.06% |
|
|
Chlorobenzene ≤0.036% |
|
|
Assay (on dried basis) |
99.0%-101.0% |
