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QUINAPYRAMINE CHLORIDE/SULPHATE |
| Product Name |
: |
Quinapyramine Chloride/Sulphate BP/EP/USP |
| Chemical Name |
: |
|
| CAS Number |
: |
23609-66-7 |
| Chemical Formula |
: |
|
| Molecular Mass |
: |
g/mol |
| Therapeutic Category |
: |
|
| Test |
Specification |
| Description |
A white, cream coloured or very pale yellow crystalline powder, odourless with a bitter taste |
| Identification |
a). To 5 ml of a 1 % w/v solution in water add 1ml of potassium ferricyanide solution: a yellow precipitate is formed b). To 0.1gr add 0.2ml of fuming nitric acid. An immediate purple colour is produced c) It melts at about 266?C wit |
| Solubility |
Soluble at 20°C in 2 parts of water almost in soluble in organic solvents. |
| Ph (1% Solution) |
The pH of 10 % w/v solution in CO2 Free water it is not below 2.5 |
| Loss On Drying |
NMT 1.5 % w/w determined by drying to constant weight at 130?C |
| Assay on dried basis by HPLC |
NLT 98.0 % w/w and NMT 102.0 % w/w calculated with reference to the substance dried under the prescribed conditions. |
| Sulphated Ash |
NMT 0.2 %w/w |
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