1-Methylindazole-3-carboxylic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 50890-83-0 |
| Product name | 1-Methylindazole-3-carboxylic acid |
| 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-Methylindazole-3-carboxylic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Methylindazole-3-carboxylic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Methylindazole-3-carboxylic acid
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Organic synthesis intermediate | Used in the synthesis of antiviral drugs or antibiotics |
| Pesticides | Bactericidal agent component | Used in the preparation of high-efficacy, low-toxicity bactericides |
| Materials Science | Synthesis of functional materials | Used in the preparation of optoelectronic or polymeric materials |
| Chemical Research | Laboratory reagent | Used in organic chemical reaction studies |
Manufacturing Quality Control of 1-Methylindazole-3-carboxylic acid
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible foreign matter under natural light or standard lighting conditions. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with a reference spectrum; confirm chemical structure by characteristic absorption peaks (e.g., carboxyl group, indazole ring). |
| Nuclear Magnetic Resonance Spectroscopy (¹H-NMR) | Confirm the chemical environment of hydrogen atoms in the molecule based on chemical shift, integration, and splitting patterns of proton signals to verify molecular structure. | |
| Mass Spectrometry (MS or LC-MS) | Detect molecular ion peaks ([M+H]+ or [M−H]−) to confirm molecular weight, and analyze fragment ions to verify structural features. | |
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | Use a C18 column and UV detector (commonly set at 254 nm or 220 nm); determine active ingredient content using external standard or area normalization methods. |
| Impurity Analysis | HPLC-UV or UPLC-MS | Separate and detect related substances (e.g., synthesis intermediates, degradation products), performing qualitative and quantitative analysis based on relative retention times and response values. |
| Moisture Content | Karl Fischer Titration | Accurately measure water content in samples; suitable for trace moisture detection, available in volumetric and coulometric methods. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, acetone, dichloromethane), in compliance with ICH Q3C guidelines. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range using the capillary method; used for preliminary assessment of purity and substance characteristics. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Measure residual levels of toxic elements such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmaceutical or food contact material safety standards. |
| Sulfated Ash (Residue on Ignition) | Gravimetric Method | After high-temperature incineration of the sample, measure the total amount of non-volatile inorganic impurities to reflect the level of inorganic contaminants. |
Technical Specifications of 1-Methylindazole-3-carboxylic acid
| Test Item | Specification |
|---|---|
| Appearance | White to yellow solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 178–182 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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-Methylindazole-3-carboxylic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Methylindazole-3-carboxylic acid
Safety Information of 1-Methylindazole-3-carboxylic acid
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1-Methylindazole-3-carboxylic acid
Industrial 1-Methylindazole-3-carboxylic acid 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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