China Factory Direct
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| CAS number | 6628-04-2 |
| Product name | 4-AMINO-2-METHYLQUINOLINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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 in the synthesis of biologically active compounds, serving as an intermediate step for structural modification of drug molecules |
| Chemical research | Research reagent | Applied in laboratories for constructing nitrogen-containing heterocyclic compounds or for amino functional group transformation reactions |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with the standard spectrum to confirm the presence of characteristic functional groups, used for structural confirmation. |
| Identification Test | Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze the chemical shift and coupling constants of hydrogen atoms in the compound using nuclear magnetic resonance technology to verify its chemical structure. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase chromatography column with a UV detector (e.g., 210–230 nm wavelength) to quantitatively analyze the main component content. It has high sensitivity and good repeatability. |
| Related Substances (Impurity) Testing | High-Performance Liquid Chromatography (HPLC) | Separate and detect potential process impurities and degradation products using gradient elution or isocratic elution. Quantitative analysis is typically performed by area normalization or by using the reference substance method with correction factors. |
| Residual Solvents | Gas Chromatography (GC) | According to ICH Q3C guidelines, use headspace gas chromatography (HS-GC) to detect residual organic solvents (such as methanol, ethanol, acetone, etc.) from the production process. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Atmospheric Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, and measure the percentage of mass lost due to water or other volatile components. |
| Ignited Residue | High-Temperature Ashing Method | Ignite the sample at a high temperature (typically 700–800°C) to determine the amount of inorganic impurities remaining, used to assess the presence of inorganic salts or metal catalyst residues. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample preparation according to pharmacopoeia methods, detect the total amounts of heavy metals such as lead, cadmium, mercury, and arsenic to ensure they meet safety limit requirements. |
| pH Value | pH Meter Measurement Method | Prepare an aqueous solution of a certain concentration (e.g., 1%) and measure its acidity or alkalinity using a calibrated pH meter, reflecting the purity and stability of the product. |
| Specific Rotation | Polarimeter Measurement Method | If 4-amino-2-methylcannabinol has a chiral center, its optical purity and configuration consistency can be verified by measuring the optical rotation of its aqueous solution or appropriate solvent. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| 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.