Grade: Pharmaceutical Grade
Factory Location: Xiamen, China
Main Sales Markets: North America
Sample Provided: no
Payment Terms: L/C
Product name |
Vildagliptin |
CAS No. |
274901-16-5 |
Molecular Formula |
C17H25N3O2 |
Molecular Weight |
303.404 |
Quality Standard |
99% up by HPLC |
Appearance |
White or whitish solid powder |
COA of Vildagliptin |
ITEMS |
SPECIFICATION |
RESULT |
Appearance |
White or whitish solid powder |
White solid powder |
Identity |
High-performance liquid chromatograph HPLC:The retention time of test sample major peak complies to reference standard |
Almost the same |
IR Infrared spectrometry:The IR spectrum of test sample should comply to reference standard |
Almost the same |
|
Melting point |
148.0 。C - 152.0。C |
148.6.0。C-149.1。C |
Loss on drying |
≤ 1.0% |
0.36% |
Residual on ignition |
≤ 0.1% |
0.04% |
Related substance |
Any single impurity ≤ 0.1%Total impurities ≤ 1.0% |
Conforms0.65% |
Heavy metals |
≤ 20 ppm |
< 10 ppm |
Assay |
99.0% - 102.0% |
99.19% |
Conclusion |
The sample complies with the above specification |
Usage |