| NAME |
Carbamazepine
B. P. / E. P. / U. S. P. |
| CHEMICAL FORMULA |
C15H12N2O |
Molecular Weight :
236.3 |
| CAS NUMBER |
298 - 46 - 4 |
| DESCRIPTION |
A white or almost white, Crystalline
powder |
| CHEMICAL SPECIFICATION |
TESTS |
SPECIFICATIONS |
| |
Solubility |
Practically insoluble in water, freely soluble
in methylene chloride, sparingly soluble in acetone and in alcohol,
practically insoluble in ether |
| |
Identification
a) Melting Point
b)Infra-red absorption |
Between 189°C to 193°C.
Complies Spectrophotometry. |
| |
Acidity or alkalinity |
Complies. |
| |
Related Substances
i.Thin
layer
chromatography
ii.Liquid
chromatography |
Complies.
Complies. |
| |
Heavy Metals |
NMT 10 ppm. |
| |
Chloride |
NMT 140 ppm. |
| |
Loss on Drying
(100°C to
150°C /2hrs.) |
NMT 0.5 % |
| |
Sulphated Ash |
NMT 0.1 % |
| |
Organic volatile
impurities |
Complies. |
| |
Assay |
Between 98 % and 102 % of C15H12N2O on dried basis. |
| PACKAGING |
25 Kgs Blue HDPE Drum. |
| STORAGE |
Store in cool, dry place in well-closed
containers. |
| |
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