China Factory Direct
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| CAS number | 914454-01-6 |
| Product name | Exendin-4 (Acetate) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial 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) |
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 | Synthetic intermediate for antiviral or antitumor drug candidates | Organic synthesis, including multistep reactions such as Suzuki coupling and reductive amination |
| Agrochemicals | Structural building block for novel herbicides or insecticides | High-temperature catalytic condensation and nucleophilic aromatic substitution of halogenated arenes |
| Materials Science | Building block for organic optoelectronic materials (e.g., OLEDs) | Solution-based film formation and precursor synthesis for vacuum thermal evaporation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase chromatography with UV detection at characteristic wavelength. |
| Related Substances | HPLC-UV/DAD | Separates and detects impurities based on retention time and spectral match against reference standards. |
| Residual Solvents | GC-FID | Quantifies volatile organic solvents using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Detects trace metal contaminants (e.g., Pb, Cd, Hg, As) via elemental mass spectrometry after acid digestion. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration using iodine-based redox reaction. |
| Residue on Ignition | Gravimetric Analysis | Measures inorganic ash content after high-temperature incineration and weighing of residual residue. |
| Optical Rotation | Polarimetry | Measures specific rotation of chiral compound in solution using plane-polarized light. |
| pH (1% w/v aqueous solution) | pH Meter | Determines acidity/basicity of aqueous suspension using calibrated glass electrode. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of solid particles in suspension by measuring angular scattering pattern of laser beam. |
| Microbial Contamination | Membrane Filtration & Plate Count | Detects and enumerates viable aerobic microorganisms using filtration, membrane transfer, and colony formation on agar media. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142–146°C |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Identification (NMR) | Conforms to reference standard |
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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.