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Chromatography Research International
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Special Issues
Chromatography Research International
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2013
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Article
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Tab 1
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Research Article
Validated Stability Indicating RP-HPLC Method for Simultaneous Estimation of Codeine Phosphate and Chlorpheniramine Maleate from Their Combined Liquid Dosage Form
Table 1
Assay of formulation.
Formulation
Drug
Label claim
Amount found, (mg) AM ± SD*
% Assay
% RSD
Coscodin
CP
10 mg
10.01 ± 0.05
100.1
0.55
CPM
4 mg
3.99 ± 0.006
99.75
0.16
Mit’s Linctus Codeinae Co.
CP
10 mg
10.05 ± 0.05
100.5
0.53
CPM
4 mg
4.11 ± 0.006
102.75
0.16
.