| NAME |
Aminophylline
Anhydrous / Hydrate B.P. / E.P. |
| CHEMICAL FORMULA |
C7H8N4O2 |
Molecular weight : 420.4 |
| CAS NUMBER |
317 - 34 - 0 |
| DESCRIPTION |
White or slightly yellowish powder
odour slightly ammonical. |
| CHEMICAL SPECIFICATION |
TESTS |
SPECIFICATIONS |
| |
Solubility |
Freely soluble in water. |
| |
Identification |
Complies BP. |
| |
Clarity and colour of solution |
Complies BP. |
| |
Heavy metals |
Not more than 20 ppm. |
| |
Related substances (TLC) |
Complies BP. |
| |
Sulphated ash |
Not more than 0.1 % |
| |
Water |
Not more than 1.5 % w/w. |
| |
Assay
1)For Ethylenediamine
|
Between 13.5 % and 15 % of C7H8N4O2 on anhydrous basis. |
| |
2)For Theophylline |
Between 84.0 % and 87.0 % of C2H8N2 on anhydrous basis. |
| PACKAGING |
25 Kgs Blue HDPE Drum. |
| STORAGE |
Store in cool, dry place in well-closed
containers. |
| |
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