Furadantin Furantoin
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tems |
Specifications |
Results |
Identification |
A: carry our the test protected form bright light. Use the solution prepared for the assy. Examined between 220 nm and 400nm (2.2.25), the solution shows two absorption maxinma, at 266nm and 367nm. The ratio of the absobtance at the maximum at 367nm to that at the maximum at 266nm is 1.36~1.42. B: Dissolve about 10mg in 10ml of dimethylformamide R.To 1ml of the solution add 0.1ml of 0.5M alcoholic potassium hydroxide, a brown color develops |
Conforms
Conforms |
Related substances |
NMT 1.0% |
Conforms |
Loss on drying |
NMT 1.0% |
0.12% |
Sulphated ash |
NMT 0.1% |
0.06% |
Ph |
5.5~7,0 |
6.1 |
Assay |
98.0%~102.0% |
99.10% |
Conclusion: it meets with the standard of BP2011. |
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
CAS NO:15170-74-8
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