China Factory Direct
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| CAS number | 55279-30-6 |
| Product name | 3-AMINO-ISONICOTINIC ACID METHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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 |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to synthesize biologically active pyridine compounds as precursors for drug molecule construction |
| Agrochemical R&D | Insecticide/fungicide intermediate | Applied in the construction of heterocyclic compounds for the development of novel agrochemicals |
| Chemical research | Laboratory reagent | Employed in organic synthesis as a functionalized pyridine derivative in coupling, substitution, and related reactions |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white to off-white crystalline powder), and presence of foreign particles or caking. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a suitable ratio of buffer/organic solvent as mobile phase, and a UV detector (e.g., 254 nm) to quantify the main component and assess total impurities. |
| Assay | HPLC External Standard Method / Non-aqueous Titration | HPLC method: Establish a calibration curve using reference standards to calculate the concentration of the target compound in the sample. Non-aqueous titration: Titration with perchloric acid in glacial acetic acid medium, suitable for basic nitrogen-containing compounds. |
| Related Substances (Impurities) | HPLC Gradient Elution Method | Use a gradient elution program to separate the main peak from potential process impurities or degradation products. Quantify individual impurities using area normalization or self-reference methods. |
| Water Content | Karl Fischer Moisture Titration | Determine trace water content accurately using electrochemical titration to ensure compliance with loss on drying or moisture limits. |
| Residual Solvents | Gas Chromatography (GC), Headspace Injection | In accordance with ICH Q3C guidelines, use a capillary column and FID detector to quantitatively analyze residual organic solvents (e.g., methanol, ethanol, ethyl acetate). |
| Melting Point | Capillary Melting Point Apparatus | Determine the temperature range from initial melting to complete melting, used as an auxiliary parameter for identification and purity assessment. |
| pH (Solution) | pH Meter Measurement | Dissolve the sample in water to a specified concentration (e.g., 1% w/v), and measure acidity or alkalinity using a calibrated pH meter. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After digestion, detect residual levels of harmful elements such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmacopoeial or ICH Q3D limits. |
| Loss on Drying | Oven Drying to Constant Weight | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved; calculate the percentage weight loss to reflect the content of volatile substances or moisture. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178–182°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
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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.