China Factory Direct
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| CAS number | 94-62-2 |
| Product name | Piperine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Food Industry | Natural spice additive for enhancing pungency and providing antioxidant activity | Directly incorporated into final products such as seasonings, sauces, and pickled foods at typical dosages of 10–100 mg/kg |
| Pharmaceutical Industry | Bioavailability enhancer (P-gp and CYP3A4 inhibitor) for improving oral absorption of poorly soluble drugs | Formulated as an excipient in tablets, capsules, or solid dispersions; commonly co-administered with curcumin, paclitaxel, etc. |
| Cosmetic Industry | Skin penetration enhancer and natural antioxidant ingredient | Incorporated into creams and lotions at concentrations of 0.01–0.1% to improve transdermal delivery of active ingredients by modulating stratum corneum lipid fluidity |
| Agricultural Chemicals | Botanical insecticidal/antifeedant agent and pesticide synergist | Used in combination with pyrethroids; enhances efficacy by inhibiting insect detoxification enzymes (e.g., GST, CarE), applied via field spray |
| Research | TRPV1 receptor agonist and research tool for melanogenesis regulation | Applied at 1–10 μM concentration in in vitro cell assays (e.g., B16 melanoma cells) for mechanistic studies of signaling pathways |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Piperine Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and detection by UV detector at 230–280 nm. This method is highly sensitive and reproducible, and is currently the most widely used standard method for accurate determination of piperine content. |
| Piperine Purity Analysis | Gas Chromatography (GC) | Suitable for analysis of volatile components; requires derivatization of piperine to enhance stability and detection sensitivity. Although less common than HPLC, it can be used for purity assessment in specific samples. |
| Piperine Qualitative Identification | Thin-Layer Chromatography (TLC) | Sample is spotted on a silica gel plate, developed, and visualized using iodine vapor or UV light. Identification is based on comparison of Rf values with reference standards. Simple to operate and low-cost, suitable for preliminary screening and rapid identification. |
| Piperine Structure Confirmation | LC-Mass Spectrometry (LC-MS) | Combines liquid chromatography separation with mass spectrometric identification, providing molecular weight and fragmentation information. Used to confirm the structure of piperine and eliminate interference from impurities; suitable for confirmatory analysis in complex matrices. |
| Piperine Content Determination (Rapid Screening) | UV-Visible Spectrophotometry (UV-Vis) | Utilizes the characteristic absorption peak of piperine around 280 nm, with quantification via a standard curve. Fast and cost-effective, but susceptible to interference from coexisting substances, resulting in lower accuracy than HPLC. Often used as a supplementary method. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Identification (IR) | Conforms to reference spectrum |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.