Min.Order / FOB Price:Get Latest Price
1 Kilogram |
Negotiable |
Sitagliptin High purity Sitagliptin Sitagliptin China
High purity Sitagliptin factory in China
Factory Supply Sitagliptin Phosphate/Sitagliptin/CAS NO. 654671-78-0
Product Name:Sitagliptin Phosphate
Appearance:Off White powder
Odor &Taste:Characteristic
Test Method:HPLC
Specification:99% min
CAS#:654671-78-0
Molecular Formula :C16H15F6N5O.H3PO4
Molecular Weight :505.31
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High purity Sitagliptin factory in China
COA of our Sitagliptin
Item |
Requirements |
Test Results |
Description |
A white or almost white crystalline powder |
white crystalline powder |
High-performance liquid chromatograph HPLC |
The retention time of test sample major peak complies to reference standard |
Almost the same |
IR - Infrared spectrometry |
The retention time of test sample major peak complies to reference standard |
Almost the same |
Water |
≤1.0% |
0.20% |
Residue on ignition |
≤0.1% |
0.02% |
Sulphate |
≤0.02% |
Qualified |
Chloride |
≤ 0.05% |
Qualified |
Related impurity |
|
|
Total impurity |
≤ 1.0% |
0.10% |
Single impurity |
≤ 0.5% |
0.10% |
Chiral impurity |
≤ 0.5% |
0.18% |
Ethyl acetate |
≤ 0.5% |
0.10% |
Heavy metal |
≤ 20ppm |
<10ppm |
Assay |
≥99.0% |
99.5% |
Conclusion |
Meets the Requirements |
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