59804-37-4 Tenoxicam Mobiflex
Product name | tenoxicam |
Synonyms | 4-hydroxy-2-methyl-n-2-pyridinyl-2h-thieno(2,3-e)-1,2-thiazine-3-carboxamide 1,1-dioxide; |
CAS No. | 59804-37-4 |
Molecular weight | 337.37 |
Molecular Formula | C13H11N3O4S2 |
Melting Point | 209-213 °C |
Items |
Standard |
Results |
Characteristics |
Light yellow crystalline powder |
complies |
Identification
|
A.Should be positive B.Max absorption peak appears at wavelenth 259nm, 289nm and 375nm C.IR absorption spectrum should comply with reference sample |
complies |
Solubility test |
Should comply |
Complies |
Related substances
|
Max single impurity: ≤0.5% Total impurities; ≤1.0% |
0.21%
0.5% |
Loss on drying |
Should be ≤0.5% |
0.21% |
Ignition residue |
Should be ≤0.2% |
0.10% |
Heavy metals |
Should be ≤10PPM |
<10PPM |
Assay determination |
The assay of C13H10CIN3O4S2 should be 99.0-101.5% based on dried product |
99.5% |
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