China Factory Direct
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| CAS number | 146796-02-3 |
| Product name | HYDROXYMETHYL EDOT |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
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| Pharmaceutical R&D | Organic synthesis intermediate for constructing biologically active molecules containing the thienodioxolene moiety | Used as a key intermediate in Suzuki coupling, reductive amination, and other reactions to synthesize candidate anticancer and anti-inflammatory agents |
| Detection Item | Common Testing Methods | Method Overview |
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| Main Component Content / Purity | High-Performance Liquid Chromatography (HPLC) | Reverse-phase C18 column is used with methanol-water or acetonitrile-water as the mobile phase, and UV detection (e.g., 254 nm) is applied to measure the main peak area. Purity is calculated using external standard method or area normalization method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Same conditions as above; potential synthesis by-products or degradation impurities (e.g., unreacted starting materials, oxidation products) are identified and quantified by comparison with reference standards or system suitability solutions. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) Infrared Spectroscopy (IR) Mass Spectrometry (MS) |
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| Water Content | Karl Fischer Titration | Either volumetric or coulometric method is employed. This technique offers high specificity and accuracy for determining trace moisture content, particularly important for hygroscopic samples. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection with polar or non-polar capillary columns and FID detection. Residual organic solvents from synthesis or purification (e.g., toluene, dichloromethane, ethanol) are analyzed according to ICH Q3C guidelines. |
| Melting Point | Melting Point Apparatus | Determined using capillary tube method or digital melting point instrument. As a physical constant, it aids in identification and assessment of purity (narrower melting range indicates higher purity). |
| Appearance and Color | Visual Comparison or Colorimeter | Observe whether the sample appears as a white to off-white crystalline powder without abnormal coloration. Comparison with standard color solutions may be performed if necessary. |
| Test Item | Specification |
|---|---|
| Appearance | Gray solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
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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.