5049-61-6 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 5049-61-6 |
| Product name | 5049-61-6 |
| 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) |
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Documents We Provide for 5049-61-6
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 5049-61-6 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 5049-61-6
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antiviral drug intermediates | Used as an azaheterocyclic scaffold in coupling reactions to construct active pharmaceutical ingredients |
| Agrochemicals | Synthesis intermediate for fungicides | Applied in the construction of heterocyclic compounds for developing novel agricultural fungicides |
| Fine chemicals | Organic synthesis intermediate | Used in the preparation of pyrazine derivatives, with functionalization achieved via substitution and addition reactions |
Manufacturing Quality Control of 5049-61-6
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) and a UV detector (typically around 254 nm) to quantify aminopyrazine content via external or internal standard methods, offering high resolution and precision. |
| Purity Analysis | Gas Chromatography (GC) | Suitable for volatile aminopyrazine derivatives; separates components using a capillary column and detects impurities with FID or MS detectors to assess the purity of the main component. Thermal stability should be considered. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Utilizes ¹H-NMR and ¹³C-NMR to confirm the molecular structure of aminopyrazine, identifying functional groups and substitution patterns. It is a definitive method for structural identification. |
| Impurity Analysis | Liquid Chromatography-Mass Spectrometry (LC-MS) | Combines the separation power of HPLC with the qualitative capability of mass spectrometry to accurately identify and characterize unknown impurities or degradation products, especially suitable for trace-level impurity analysis. |
| Residual Solvent Testing | Headspace Gas Chromatography (HS-GC) | Detects residual organic solvents (e.g., methanol, ethanol, dichloromethane) from manufacturing processes by heating the sample and analyzing the headspace vapor, enhancing sensitivity and selectivity. |
| Moisture Content | Karl Fischer Titration | Available in volumetric or coulometric methods, this technique is specifically used for accurate determination of moisture content in aminopyrazine, essential for quality control of active pharmaceutical ingredients. |
| Polymorph Analysis | X-Ray Powder Diffraction (XRD) | Used to identify different crystalline forms, ensuring consistency of crystal structure across batches, which is critical for stability and solubility. |
| Melting Point Determination | Melting Point Apparatus | Determines the melting point range of aminopyrazine using automated or manual melting point instruments, serving as a physical constant to assist in assessing purity and batch-to-batch consistency. |
| UV Absorption Characteristics | Ultraviolet-Visible Spectrophotometry (UV-Vis) | Measures absorbance at specific wavelengths (e.g., 230–280 nm) for preliminary qualitative analysis or in conjunction with HPLC for quantitative purposes. |
Technical Specifications of 5049-61-6
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 84–88°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 5049-61-6
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 5049-61-6
Packaging of 5049-61-6
Industrial 5049-61-6 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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