China Factory Direct
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| CAS number | 850568-25-1 |
| Product name | 4-(PYRIDIN-2-YL)AMINOCARBONYLPHENYLBORONIC ACID |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 | Used as an intermediate in the synthesis of targeted therapeutics (e.g., kinase inhibitors) | Applied in organic synthesis and coupling reactions |
| Materials Science | Used to prepare boron-containing organic frameworks (BOFs) or functional polymeric materials | Applied in polymerization and crystal engineering |
| Agricultural Chemicals | Used as an active ingredient in the development of novel pesticides or plant growth regulators | Applied in structural modification and activity screening |
| Chemical Research | Used as a boronic acid reagent in cross-coupling reactions (e.g., Suzuki coupling) | Applied in catalytic reactions and solvothermal synthesis |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white to off-white powder), presence of caking, or visible impurities. |
| Purity (Active Ingredient Content) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a UV detector (typically at 254 nm or 220 nm). Identify components by retention time and quantify using peak area normalization or external standard method to assess main component purity. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H NMR and ¹³C NMR to confirm compound structure by analyzing the chemical environments of hydrogen and carbon atoms. ¹¹B NMR may be used as needed to detect boronic acid groups. |
| Structural Confirmation | Mass Spectrometry (MS or HRMS) | Determine the molecular ion peak using electrospray ionization (ESI) or atmospheric pressure chemical ionization (APCI) to confirm molecular weight. High-resolution mass spectrometry (HRMS) is used for accurate molecular formula verification. |
| Moisture Content | Karl Fischer Titration | Determine moisture content in the sample using coulometric or volumetric methods. Suitable for heat-sensitive compounds such as those containing boronic acid groups. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, ethyl acetate, dichloromethane) according to ICH guidelines, using appropriate columns and FID detection. |
| Sulfated Ash (Residue on Ignition) | Residue on Ignition Test | Weigh the inorganic residue after high-temperature incineration of the sample to evaluate inorganic impurity content. Suitable for testing non-volatile impurities. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and measure levels of heavy metal elements such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmacopoeial or safety standards. |
| Melting Point | Melting Point Determination (Capillary Method or DSC) | Determine melting temperature using a capillary melting point apparatus or differential scanning calorimetry (DSC), aiding in assessment of compound purity and crystal form consistency. |
| Solubility | Solubility Test | Test solubility in common solvents such as water, methanol, ethanol, and DMSO, providing reference data for process and formulation development. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% (HPLC) |
| Total Impurities | <=1.5% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 215–219 °C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.