China Factory Direct
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| CAS number | 763114-26-7 |
| Product name | 2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)Methyl)benzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 | Synthesis of antitumor drug intermediates | Used in multistep organic synthesis to introduce specific functional groups |
| Agrochemicals | Preparation of insecticide or fungicide intermediates | Applied in the construction and modification of heterocyclic compounds |
| Fine Chemicals | Synthesis of specialty chemicals | Serves as a key structural unit in fluorinated aromatic compounds |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and presence of visible foreign particles. Typically, it should appear as a white or off-white powder. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with the reference standard to confirm the presence of characteristic functional groups (e.g., carboxyl, amide, aromatic rings). |
| Nuclear Magnetic Resonance Spectroscopy (¹H-NMR, ¹³C-NMR) | Analyze the chemical environment of hydrogen and carbon atoms through proton and carbon NMR spectra to verify structural consistency. | |
| Mass Spectrometry (MS) | Determine molecular ion peaks ([M+H]+ or [M-H]−) to confirm molecular weight and support structural elucidation. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase columns (e.g., C18) with UV detection; quantify the main component using external or internal standard methods. |
| Related Substances (Impurities) | HPLC Method | Separate impurity peaks via gradient elution, detect, and quantify degradation products or synthetic intermediates and other organic impurities. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection to detect organic solvents (e.g., methanol, ethanol, DMF) potentially remaining from manufacturing processes. |
| Water Content | Karl Fischer Titration | Accurately determine moisture content in the sample; suitable for quality control of moisture-sensitive compounds such as carboxylic acids. |
| Melting Point | Capillary Melting Point Method | Determine the melting temperature range to provide preliminary assessment of purity and substance characteristics. |
| Solution Clarity and Color | Visual Colorimetry | Prepare a solution at a specified concentration and visually assess clarity and color to ensure compliance with established limits. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Sulfide Test | Detect heavy metal residues such as lead, arsenic, and mercury to ensure they meet pharmaceutical acceptance criteria (e.g., ≤10 ppm). |
| Residue on Ignition (Sulfated Ash) | Gravimetric Method | After high-temperature incineration, weigh the residual inorganic matter to evaluate the level of inorganic impurities. |
| Microbial Limits | Microbial Counting and Control Organism Testing | Perform total aerobic bacteria, mold, and yeast counts, along with tests for control organisms such as Escherichia coli, in accordance with pharmacopoeial requirements. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 215–219 °C |
| Identification (NMR) | Consistent with structure |
| 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.