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Срок поставки: | 1 дней |
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Модель: PH-NJ-04
Test Item |
Specifications |
Result |
Description | ||
Appearance |
White needle crystal,odorless,taste bitter |
Conforms |
Solubility |
Freely soluble in chloroform;soluble in acetone,sparingly soluble in methanol;practically insoluble in water |
Conforms |
Melting point |
145℃ ~ 150℃, with decomposition |
147.0℃ ~ 147.2℃ |
Identification
| ||
A. Color Reaction |
A bluish purple color is produced |
Conforms |
B. Color Reaction |
A red color is produced which changes gradually to brown on standing |
Conforms |
C. Optical Rotation |
Should show dextral optical properties |
Conforms |
D. IR |
Infrared absorption spectrum of test and standard(or infrared reference spectra No.220) are Concordant |
Conforms |
Test | ||
1) Related substance(TLC) |
Single clear spot should be obtained with solution(2). Any spot abtained with reference solution, other than the principal spot, not more than one is obtained, and is not nore intense than the principal spot obtained with solution(1) (2.0%). |
Conforms |
2) Loss on drying |
≤0.5% |
0.25% |
3) Residual on Ignition |
≤0.1% |
0.04% |
4) Heavy metal(TLC) |
≤10ppm |
Conforms |
Assay(on dried basis) |
98.0% ~ 102.0% (HPLC) |
99.6% |
| ||
Conclusion: The product conforms to Ch.P.2010 |
Группа Продуктов : API-интерфейс > Антипаразитарный