Grade: Pharmaceutical Grade
Factory Location: Xiamen, Fujian
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East
Monthly Production Capacity: 1000kg
Packaging Information: 25kg/drum 1kg/bottle
Delivery Lead Time: 7 days after payment
Sample Provided: yes
Payment Terms: L/L
Product Information |
Product name |
Metformin Hydrochloride; Metformin HCL |
Molecular Formula |
C4H12CIN5 |
Molecular Weight |
165.62 |
CAS No. |
1115-70-4 |
Quality Standard |
98.5% -101.0%, EP/USP/BP Medical Grade |
Appearance |
White powder |
COA of Metformin Hydrochloride |
Tests |
Specifications |
Results |
Appearance |
White crystal |
White crystal |
Identifications |
IR: complies with reference spectrum <197k>Identification test: it meets the requirements of the test for chloride <191> |
Conforms |
Related compounds |
Cyanogunadine (Imp.A)≤0.02%Any other impurity≤0.1%Total impurities≤0.5% |
0.001%0.004%0.01% |
Heavy metals |
≤0..001%<231> |
<0.001% |
Loss on drying |
≤0.5%<731> |
0.05% |
Residue on ignition |
≤0.1%<281> |
0.03% |
Residual solvents |
Methanol≤3000ppm |
380ppm |
Assay (on anhydrous basis) |
98.5% ~ 101.0% |
99.8% |
Conclusion: Conforms with USP37 |
Usage |