| CAS No.: | 495-76-1 |
|---|---|
| Formula: | C8h8o3 |
| EINECS: | 207-808-4 |
| Type: | Flavor & Fragrance Intermediates |
| Appearance: | Powder |
| Quality: | Industrial |
| Samples: |
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| Customization: |
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Audited Supplier Brief Introduction:Piperin is a substance extracted from pepper, which is often used in health care products and nutrition products, used to strengthen the body's absorption and utilization of nutrition and health care products.
Synthesis method: A catalytic hydrogenation method for synthesizing piperitol, which is characterized by the following steps: first, piperitaldehyde solution and Raney nickel are added to the hydrogenation reactor, where the mass ratio of piperaldehyde to Raney nickel is 1 (0.01 ~ 1), and the air in the hydrogenation reactor is replaced by inert gas; Second, hydrogen is injected and heated to 30 ~ 150ºC for catalytic hydrogenation reaction, the hydrogen pressure is 0.5 ~ 5MPa, after the reaction is completed, the Reney nickel is filtered and recovered, and the filtrate is distilled under vacuum to obtain the recovered solvent and piperitol crude.
Uses: Piperitol acts as an antioxidant by inhibiting lipid peroxidation. It can also be used as a reagent to improve the stability and antioxidant properties of sesame oil by spray-drying emulsions.
| Melting Point | 50-54 °C |
| Boiling Point | 112 °C |
| Density | 1.2143 |
| Refractive Index | 1.4945 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Solubility | DMSO:100 mg/mL |
| pKa | 14.36±0.10 |
1.Cooperate with research institutions, we strictly control the process from raw material to finished product.
2.The customer comes first, we provide reasonable price, high quality product and prompt shipment.
3.We can send the goods to your delivery address directly. It is relatively safe and fast. We have ready goods in stock.
4.Quick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
5.We could make our price discount if you place a substantial order with us.
Q1:Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: Which kind of payment terms do you accept?
A: T/T, LC, D/P and Flexible payment by Credit approved.
Q3:Which transportation do we use?
A:Samples could be DHL, UPS, TNT, EMS, Fedex, and so on. For mass orders, it will be delivered by air or sea.
Q4: How about your delivery time?
Generally, it takes 5 working days after receiving your advance payment.
Q5: How do you treat quality complaint?
A: First of all, our quality control guarantees that quality is accomplished with the confirmed specification, and we take 100% responsibility for our orders.
Q6:How can we trust you?
A: You are always warm welcomed to visit us at any time. Before we start B2B, MIC has audited our company on-spot and approved our credit.
Q7:Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery.
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