Metformin Hydrochloride
Name: Metformin HCL (CAS 1115-70-4 white powder)
Other name: 1, 1-Dimethylbiguanide hydrochloride
EINECS: 214-230-6
Mol. Wet.: 165.62
MF: C4H11N5 HCL
InChI: 1S/C4H11N5. ClH/c1-9(2)4(7)8-3(5)6; /h1-2H3, (H5, 5, 6, 7, 8); 1H
Melting point: 223-226 º C
Quality Standards: BO2013, CP2010, EP7, JP16, USP35
Appearance: White or similar to white crystal powder
Assay: Not less than 99.0%
Standard: USP/CP/EP/JP/BP
Metformin Hydrochloride tablets
Specification: 50mg
Metformin Tablets
Specification: 250mg, 500mg, 850mg
Package: 25kg/drum or as your request.
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Shelf Life: Two years when properly stored.
Delivery: Within two weeks after receiving your prepayment.
Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. After shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment.
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To get more information, just feel free to contact with us. Thanks.
Mr. Liu
Qingdaofraken international trading co., ltd
Address: RM1005 post mansion yan'an three road, qingdao, China
Tel: 0086 532 83899718
Fax: 0086 532 83623236
Web: http://fraken.en.made-in-china.com/
Item | Specifications (USP) | Specifications (AJI) |
Description | White crystals or crystalline powder | White crystals or crystalline powder |
Identification | Infrared absorption spectrum | Infrared absorption spectrum |
Specific rotation [a]D20° | +26.3 °- +27.7° | +26.9 °- +27.9° |
State of solution /Transmittance | --- | ≥ 98.0% |
Chloride (Cl) | ≤ 0.05% | ≤ 0.020% |
Ammonium (NH4) | --- | ≤ 0.02% |
Sulfate (SO4) | ≤ 0.03% | ≤ 0.020% |
Iron (Fe) | ≤ 0.003% | ≤ 10PPm |
Heavy metals (Pb) | ≤ 0.0015% | ≤ 10PPm |
Arsenic (As2O3) | --- | ≤ 1PPm |
Other amino acids | --- | Chromatographically not detectable |
Loss on drying | ≤ 0.5% | ≤ 0.5% |
Residue on ignition (sulfated) | ≤ 0.3% | ≤ 0.10% |
Assay | 98.5-101.5% | 99.0 - 101.0% |
PH | --- | 10.5-12.0 |
Organic volatile impurities | Meets the requirements | --- |