 |
| Cantidad: | |
|---|---|
DY5840
26921-17-5
248-111-5
C13H24N4O3S.C4H4O4
Timolol Maleate
| Index name | Specification |
| Appearance | Off-white to pale yellow powder |
| Identfication A) IR B) Retention time(HPLC) | Complies to standard Complies to standard |
| Loss on drying | 0.5%max |
| Heavy metals | 20ppm max |
| Related substances Single impurity Total impurities | 0.5%max 1.0%max |
| Ethanol | 0.5% max |
| Acetone | 0.5% max |
| Assay | 99.5%min |
| Index name | Specification |
| Appearance | Off-white to pale yellow powder |
| Identfication A) IR B) Retention time(HPLC) | Complies to standard Complies to standard |
| Loss on drying | 0.5%max |
| Heavy metals | 20ppm max |
| Related substances Single impurity Total impurities | 0.5%max 1.0%max |
| Ethanol | 0.5% max |
| Acetone | 0.5% max |
| Assay | 99.5%min |