Complaint
| Basic Information | |
| Product Name | Metformin |
| CAS NO. | 657-24-9 |
| MOQ | 1 kg |
| Other Name | Fluamine |
| Molecular Formular | C4H11N5 |
| Molecular Weight | 129.164 |
| Appearance | Powder |
| Brand | Monad |
| Purity | 99% |
| Boiling Point | 172.5±23.0 °C at 760 mmHg |
| Vapor pressure | 1.3±0.3 mmHg at 25°C |
| Flash Point | 58.1±22.6 °C |
| Density | 1.3±0.1 g/cm3 |
| High quality hot sale Metformin CAS657-24-9 | ||
| Test Items | Specification | Results |
| Description | White Crystalline Powder | White Crystalline Powder |
| Identification | Positive | Positive |
| Assay(by HPLC) | 98.0~102.0% | 99.24% |
| Absorbance(E1cm) | 465~495 | 482.5 |
| Melting Point | 191~195°c | 193.5~195.0°c |
| Loss On Drying | 0.5%MAX | 0.19% |
| Specific Rotation | +288°~+298° | +290.2° |
| Residue On Ignition | 0.1%MAX | 0.03% |
| Related Substances | Total:1.5%MAX | <1.3% |
| Related Substances | Single:0.5%MAX | <0.4% |
| Residue Solvents | 0.2%MAX | 0.10% |
| Heavy Metals | 20PPm max | <10PPm |
| Conclusion | The specification conform with enterprise standard. | |
| 1.Increase the sensibility of surrounding tissues to insulin and the insulin-mediated usage of amylaceum. |
| 2.Increase the the amylaceum usage to those organization which are not dependant on insulin, such as brain, blood corpuscle, medulla renis, intestinal tract, skin and so on. |
| 3.Restrain the heteroplasia of hepatic glycogen, lower the output of hepatic glycogen. |
| 4.Restrain the intestinal wall cells from absorbing amylaceum. |
| 5.Restrain the biosynthesis and storage of cholesterol, lower triglyceride, and total level of cholesterol. |
| Recommended Transportation Selections | ||
| By Air | By Express | By Sea |
| Suitable for >50kg | Suitable for sample order or <50kg | Suitable for > 300kg |
| Fast: 3-7 days | Fast: 3-10 days | Slow: 7-45 days |
| Lower than express cost | High shipping cost | Lowest cost |
| Airport to airport service | Door to door service | Port to port serviceRecommended transportation selections |
| Professional broker needed | Professional broker needed | |
| Q1: Can i get some samples? |
| A: Yes, we can supply the free sample, but the shipping cost be paid by our customers. |
| Q2: How to start orders or make payments? |
| A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union |
| or Paypal or Escrow(Alibaba). |
| Q3: How to confirm the Product Quality before placing orders? |
| A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the |
| samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. |
| Q4:What's your MOQ? |
| A:Our MOQ is 1kg or 10g(Different products have different MOQs). But usually we accept less quantity such as 10g on the condition that sample charge is 100% paid. |
| Q5: How about delivery leadtime? |
| A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included) |
| Q6:Is there a discount? |
| A:Different quantity has different discount. |
| Q7: How do you treat quality complaint? |
| A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, |
| we will send you free goods for replacement or refund your loss. |
| Q8: How to contact us ? |
| A:You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us. |
