China Factory Direct
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| CAS number | 667403-46-5 |
| Product name | CHEMBRDG-BB 7959525 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 |
|---|---|---|
| Pesticides | Herbicide intermediate | Used in the synthesis of novel selective herbicides via acylation to construct the active molecular structure |
| Chemical synthesis | Organic synthesis intermediate | Applied as a chlorinated aromatic acylglycine derivative in multistep syntheses of functional compounds |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase C18 columns with mobile phases of methanol/water or acetonitrile/water, detected by UV detector (e.g., 254 nm). Effectively separates and quantifies the active ingredient and impurities, making it the most commonly used method for purity assessment. |
| Related Substances / Impurity Testing | HPLC (High-Performance Liquid Chromatography) | Employs gradient elution programs to detect potential synthetic by-products and degradation products. Combined with reference standards, enables qualitative and quantitative analysis, meeting pharmacopoeial requirements. |
| Content Determination | Titration (Acid-Base Titration) or HPLC Method | Acid-base titration exploits the acidity of carboxyl groups using standardized alkaline solution; alternatively, HPLC external standard or internal standard methods provide more accurate and reliable content determination. |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (¹H NMR, ¹³C NMR) | Used to confirm molecular structure by identifying characteristic signals (e.g., aromatic protons, amide protons, glycine methylene signals), serving as the core technique for structural verification. |
| Molecular Weight Determination | Mass Spectrometry (MS, ESI-MS or EI-MS) | Obtains molecular ion peaks (e.g., [M+H]⁺) via ionization sources to determine molecular weight, supporting structural validation; often used in conjunction with NMR. |
| Melting Point Determination | Micro Melting Point Apparatus Method | Determines the melting temperature range, serving as a physical property reference for preliminary assessment of purity and detection of isomers or impurities. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Identifies functional groups based on characteristic absorption peaks (e.g., carbonyl stretching vibration at ~1680–1700 cm⁻¹, N-H bending vibration, aromatic ring skeleton vibrations), used for structural comparison. |
| Residual Solvent Testing | Gas Chromatography (GC) | Uses headspace or direct injection to detect organic solvents (e.g., ethanol, acetone, dichloromethane) potentially remaining from synthesis, complying with ICH Q3C guidelines. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 142-146°C |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| 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.