Product description
| Name | Chloroquine diste |
| Synonyms | N-(7-Chloro-4-quinolinyl)-N,N-dimethyl-1,4-pentanediamine diste salt |
| Molecular Formula | C18H26ClN3.2(H3PO4);C18H32ClN3O8P2 |
| Molecular Weight | 515.87 |
| CAS Registry /span> | 50-63-5 |
| EINECS | 200-055-2 |
Chloroquine ste
A white or almost white crystalerIt complies with the standard of BP2007.
The TNN development limited(ISO 9001: 2008), are strong in the field of rmaceuticals, food additives, and fine chemicals for more than 10 years export history.
Specification :
Items of analysis | Specification | Results |
Appearance | A white or almost white crystaln> | conform |
Melting point | 195°C-197°C | 196°C |
Indentification: | A. The solution shows absorption maxima at 220nm,235nm,256nm,329nm and 342nm; B. The precipitate melts at 206°C-209°C C. Gives reaction of stes | Conform Conform Conform |
Solution S: | Complies with test | conform |
Apperance of solution | ≤BY5 or GY5 | no more thanGY5 |
(10%w/v) | 3.8-4.3 | 4.2 |
Related substances | One spot ≤1.0% Any other spot ≤0.5% | Conform |
Heavy metals | ≤20ppm | no more thann 10ppm |
Assay | 98.5-101.0% | 99.6% |
Loss on drying ≤2.0% 0.6% | ||
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