China Factory Direct
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| CAS number | 89250-26-0 |
| Product name | 2-(CHLOROMETHYL)-4-(4-NITROPHENYL)-1,3-THIAZOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood GradeCosmetic 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 |
|---|---|---|
| Pharmaceuticals | Immunomodulator for enhancing host immunity | Extracted from the roots of Astragalus membranaceus via aqueous extraction followed by ethanol precipitation and purification |
| Veterinary Medicine | Animal immunostimulant for disease prevention and adjunctive treatment in livestock and poultry | Extracted using aqueous extraction or enzymatic hydrolysis; formulated into powders or injectables via spray drying |
| Dietary Supplements | Functional ingredient for physical strengthening, anti-fatigue, and antioxidant effects | Isolated and purified from Astragalus membranaceus; formulated into capsules or oral liquids in combination with other traditional herbal ingredients |
| Food Additives | Natural functional food ingredient for health food development | Aqueous extraction followed by deproteinization, decolorization, concentration, and drying to meet food-grade specifications |
| Cosmetics | Active ingredient with antioxidant, anti-aging, and skin immunomodulatory properties | Purified extract incorporated into emulsions, serums, and other formulations, combined with transdermal delivery technologies |
| Detection Item | Common Analytical Method | Method Overview |
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| Appearance | Visual Inspection | Assessment of physical form, color, and homogeneity under controlled lighting conditions. |
| Loss on Drying | Gravimetric Analysis (Weight Loss on Heating) | Mass loss measured after drying at 105 C for 3 hours to determine volatile content. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Inorganic residue mass determined after incineration at 600 C in presence of sulfuric acid. |
| Heavy Metals | ICP-OES | Quantification of Pb, Cd, As, Hg, and Cr by atomic emission spectroscopy after acid digestion. |
| Total Aerobic Microbial Count | Plate Count Agar (PCA) Method | Enumeration of viable aerobic bacteria via colony formation on nutrient agar after incubation. |
| Yeast and Mold Count | Sabouraud Dextrose Agar (SDA) Method | Enumeration of viable yeasts and molds via colony formation on selective agar after incubation. |
| E. coli | Membrane Filtration and EMB Agar | Detection based on lactose fermentation and characteristic colony morphology on Eosin Methylene Blue agar. |
| Salmonella | Enrichment Culture and XLD Agar | Presence/absence testing using selective enrichment followed by isolation on Xylose Lysine Deoxycholate agar. |
| Total Polysaccharide Content | Phenol-Sulfuric Acid Assay (UV-Vis) | Colorimetric quantification of carbohydrate content via furfural derivative formation and absorbance at 490 nm. |
| Monosaccharide Composition | HPLC with Refractive Index Detection | Separation and quantification of constituent sugars (e.g., glucose, arabinose) after acid hydrolysis. |
| Protein Content | Lowry Assay | Quantification based on copper-protein complex formation and subsequent Folin-Ciocalteu reagent reaction. |
| pH of 1% Aqueous Solution | Potentiometric Titration (pH Meter) | Measurement of hydrogen ion activity in aqueous suspension using calibrated glass electrode. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
| Solubility | Freely soluble in water; insoluble in ethanol and chloroform |
| Odor | Characteristic, faint sweet odor |
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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.