China Factory Direct
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| CAS number | 34540-22-2 |
| Product name | Madecassoside |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Cosmetics | Anti-aging, antioxidant, and skin repair promotion | Incorporated into skincare formulations such as serums, creams, and masks, typically compounded as aqueous solutions or emulsions |
| Cosmetics | Soother and anti-inflammatory; reduces skin irritation | Used in sensitive-skin care products, incorporated into creams or gels via emulsification |
| Pharmaceuticals | Wound healing and tissue regeneration promotion | Formulated as an active pharmaceutical ingredient in topical preparations such as ointments and gels |
| Pharmaceuticals | Adjunctive treatment for skin inflammation and ulcers | Formulated into topical dosage forms, dissolved in suitable solvents prior to final dosage form manufacturing |
| Life Sciences Research | Study of cellular proliferation and repair mechanisms | Applied as a bioactive molecule in in vitro cell culture experiments |
| Test Item | Common Testing Methods | Method Overview |
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| Identification | High-Performance Liquid Chromatography (HPLC) | Qualitative identification by comparing retention time with reference standards, suitable for confirming hydroxyasiaticoside in complex samples. |
| Ultraviolet-Visible Spectrophotometry (UV-Vis) | Utilizes the characteristic absorption peak of hydroxyasiaticoside at specific wavelengths (e.g., 205 nm or near 210 nm) for preliminary identification. | |
| Thin-Layer Chromatography (TLC) | Develops on silica gel plates and compares Rf values with reference standards after development. It is simple and suitable for rapid identification. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with acetonitrile-water or methanol-water containing acid (e.g., phosphoric acid, formic acid) as the mobile phase for gradient elution, and quantifies using UV detection (205–210 nm). This method has high accuracy and is commonly used in pharmacopoeias. |
| Impurity Testing | HPLC Method | Tests for related substances (such as asiaticoside, degradation products, or synthetic impurities) using the main component self-control method or impurity reference standard method. |
| Residual Solvents | Gas Chromatography (GC) | Detected according to ICH guidelines, it identifies residual organic solvents (such as methanol, ethanol, acetone, etc.) from the production process. |
| Moisture | Karl Fischer Titration (Karl Fischer) | Accurately determines the moisture content in the sample, suitable for quality control of raw materials. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Oven Method | Measures the percentage of weight loss by heating the sample at a specified temperature, reflecting volatile components and moisture. |
| Residue on Ignition | Residue on Ignition Method | Heats the sample at high temperature until constant weight is achieved, measuring the residue of non-volatile inorganic impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Detects toxic heavy metals such as lead, cadmium, arsenic, and mercury to ensure compliance with pharmaceutical safety standards. |
| Microbial Limit | Microbial Limit Test | Checks for total aerobic bacteria count, mold and yeast count, and control organisms (such as Escherichia coli) according to the requirements of the Chinese Pharmacopoeia. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 208-212°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Optical Rotation | -15° to -19° (c=1, in methanol) |
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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.