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1 Metric Ton |
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Metformin Hydrochloride China supplier Metformin Hydrochloride China favourable price Metformin Hydrochloride best service
GN Chemicals Co., Ltd. is a fast growing pharmaceutical raw materials company in China. We are bulk drugs researcher, supplier, distributor & exporter. We specialize in Vitamin series products, Antibiotic products and Plant extracts. It is remarkable that we are now one of the largest exporters of Vitamin B12&Vitamin C in China. Relying on our own R&D center in Shijiazhuang city, we try to satisfy strict demands from customers and also provide good suggestions based on own technology.
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Metformin HCL 1115-70-4 1.1-Dimethylbiguanide hydrochloride USP standard
Metformin Hydrochloride
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Detail:
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Specification:
TEST ITEM |
STANDARDS REQUIRED |
Characters Appearance Identification A:IR-spectrum B Identification test
Test Related compounds Cyanogunadine(imp.A) Any other impurity Total impurities Heavy metals Loss on drying Residue on ignition Residual Solvent Methanol Assay |
White crystal
Complies with reference spectrum It meets the requirements of the test for chloride
<621> ≤0.02% ≤0.1% ≤0.5% ≤0.001% ≤0.5% ≤0.1% ≤3000ppm 98.5 - 101.0% |
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