China Factory Direct
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| CAS number | 525-79-1 |
| Product name | Kinetin |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Agriculture | Plant growth regulator | Applied to promote plant growth and enhance crop yield and quality, e.g., in rice and wheat cultivation |
| Biotechnology | Cell culture | Used as a cytokinin to stimulate cell proliferation in plant cell and tissue culture |
| Pharmaceutical research | Anticancer drug research | Studied as a candidate anticancer agent to evaluate its effects on tumor cells |
| Food industry | Food additive | Permitted for use as a food additive under strict compliance with applicable regulations and standards |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with a UV detector (e.g., 260 nm), employing methanol/water or acetonitrile/buffer as the mobile phase; quantification by external standard method, offering high accuracy and good reproducibility. |
| Related Substances / Impurity Analysis | HPLC-UV or HPLC-DAD | Utilizes HPLC coupled with a diode array detector to separate the main component from related impurities (e.g., synthetic by-products, degradation products); impurities are identified based on peak purity and retention time. |
| Melting Point Determination | Capillary Melting Point Apparatus | Measures the temperature range from initial to complete melting of the sample to assess purity; pure substances typically exhibit a melting point between 214–216°C. |
| Loss on Drying | Drying Method (105°C to Constant Weight) | Sample is dried at 105°C until constant weight; the percentage of mass loss is calculated to evaluate moisture and volatile impurity content. |
| Residue on Ignition | High-Temperature Ashing (600–800°C) | Sample is incinerated at high temperature, and the residual inorganic mass is weighed to assess total inorganic salts or metallic impurities. |
| Heavy Metal Test | Thioacetamide Method or ICP-MS | Traditional colorimetric method or inductively coupled plasma mass spectrometry (ICP-MS) is used to detect limited elements such as lead, arsenic, mercury, and cadmium, in compliance with pharmacopoeial requirements. |
| pH Determination | pH Meter Method | A solution of defined concentration is prepared and its acidity or alkalinity is measured using a calibrated pH meter to assess product stability and presence of acidic or basic impurities. |
| UV-Visible Spectroscopy Identification | UV-Vis Spectrophotometry | Absorption spectra are scanned at specific wavelengths (e.g., near 260 nm) and compared with reference standard spectra for preliminary structural confirmation and purity assessment. |
| Infrared Spectroscopy Identification | Fourier Transform Infrared Spectroscopy (FTIR) | The infrared absorption spectrum of the sample is acquired and compared with a reference spectrum to confirm characteristic functional group peaks (e.g., purine ring, furan group) for structural verification. |
| Water Content Determination | Karl Fischer Titration | Quantifies trace water content in the sample using potentiometric or volumetric titration; suitable for quality control of moisture-sensitive products. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow to white powder or crystals |
| Purity | >=98.5% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 215–218 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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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.