China Factory Direct
|
|
| CAS number | 55466-05-2 |
| Product name | Jujuboside B |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 |
|---|---|---|
| Pharmaceuticals | Active ingredient in traditional Chinese medicine compound formulations for sedation, calming the mind, and improving sleep | Extracted from Ziziphi Spinosae Semen using ethanol extraction, purified via macroporous resin adsorption, and isolated by column chromatography |
| Pharmaceuticals | Candidate neuroprotective agent for the treatment of insomnia and anxiety disorders | Prepared as high-purity material via ultrasound-assisted extraction followed by purification using high-performance liquid chromatography (HPLC) |
| Food | Functional food additive for modulation of nervous system function | Produced from natural Ziziphi Spinosae Semen through aqueous extraction with ethanol precipitation, membrane separation, and spray drying |
| Personal Care | Soothing and calming agent in stress-relieving and sleep-supporting skincare products | Concentrated via supercritical CO₂ extraction combined with ethanol gradient elution, then incorporated into creams or serums |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Acid枣仁皂苷 B content) | HPLC-UV | Quantification by reversed-phase HPLC with UV detection at 203 nm, using external standard calibration. |
| Related Substances | HPLC-DAD | Separation and identification of structurally similar saponins and degradation products via gradient HPLC with diode-array detection. |
| Residual Solvents | GC-FID | Detection and quantification of organic solvents (e.g., methanol, acetone) using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the reaction of iodine with water in a pyridine-methanol buffer. |
| Heavy Metals | ICP-MS | Multi-element quantification of Pb, Cd, As, Hg, and Ni after acid digestion, using inductively coupled plasma mass spectrometry. |
| Residue on Ignition | Gravimetric Analysis | Measurement of inorganic ash content after high-temperature incineration at 600-700 C and weighing. |
| pH (1% w/v solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity using calibrated glass electrode in aqueous suspension. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution at specified concentration and temperature. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution based on angular variation of laser light scattering intensity. |
| Microbial Contamination | Membrane Filtration | Enumeration of total aerobic microbes and absence testing for specified pathogens via filtration, incubation, and colony counting. |
| Loss on Drying | Thermogravimetric Analysis | Weight loss measurement after drying at 105 C under vacuum or forced air for constant weight determination. |
| Identity Confirmation | LC-MS | Verification of molecular mass and fragmentation pattern matching reference standard using liquid chromatography coupled to mass spectrometry. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Melting Point | 215-220 °C |
|
|
|
| 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.