1,8-Naphthyridine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 254-60-4 |
| Product name | 1,8-Naphthyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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) |
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Documents We Provide for 1,8-Naphthyridine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,8-Naphthyridine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,8-Naphthyridine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Antimicrobial drug intermediate for synthesis of quinolone antibiotics | Used as a chemical synthesis precursor to construct the core drug molecule structure via condensation, cyclization, and related reactions |
| Materials Science | OLED materials and fluorescent probes | Applied as a ligand or core structural unit; photophysical properties are tuned through synthetic modification for device fabrication |
| Analytical Chemistry | Chelating agent for metal ion detection and separation | Forms stable complexes with specific metal ions, applied in spectroscopic analysis or extraction processes |
| Agricultural Chemistry | Pesticide synthesis intermediate (e.g., herbicides, fungicides) | Participates in the construction of heterocyclic pesticide molecules; active functional groups are introduced via functional group transformations |
| Research | Enzyme inhibitor or labeling reagent in biochemical studies | Used as a tool compound for mechanistic studies, leveraging specific binding affinity or fluorescence characteristics |
Manufacturing Quality Control of 1,8-Naphthyridine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies 1,8-naphthyridine by reversed-phase HPLC with UV detection at ~254 nm using external standard calibration. |
| Related Substances | HPLC-DAD | Detects and quantifies structurally related impurities using HPLC with diode-array detection and peak purity assessment. |
| Residual Solvents | GC-FID | Measures residual organic solvents (e.g., methanol, toluene) by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration using iodine-based redox reaction in anhydrous medium. |
| Heavy Metals | ICP-OES | Quantifies metals (e.g., Pb, Cd, Ni) after acid digestion by measuring atomic emission intensities at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after anion exchange separation. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after high-temperature incineration of sample with sulfuric acid treatment and final weighing. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid phase using calibrated capillary tube method. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or discoloration against standard reference under controlled lighting. |
| Loss on Drying | Thermogravimetric Analysis | Measures mass loss upon heating under defined temperature and time to determine volatile content including moisture and solvents. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a standardized aqueous suspension (e.g., 1% w/v) using calibrated pH electrode. |
| Specific Optical Rotation | Polarimetry | Determines chiral purity (if applicable) by measuring angle of rotation of plane-polarized light through a solution of known concentration and path length. |
Technical Specifications of 1,8-Naphthyridine
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 97–101°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 1,8-Naphthyridine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,8-Naphthyridine
Packaging of 1,8-Naphthyridine
Industrial 1,8-Naphthyridine Procurement FAQ
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.
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