China Factory Direct
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| CAS number | 125971-94-0 |
| Product name | (4R,6R)-tert-Butyl-6-cyanomethyl-2,2-dimethyl-1,3-dioxane-4-acetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 | Synthesis of statin drugs (e.g., atorvastatin) | Used as a key chiral intermediate in asymmetric synthesis |
| Chemicals | Production of chiral chemicals | Applied in asymmetric synthesis or chiral resolution processes |
| Pesticides | Synthesis of certain high-efficacy, low-toxicity pesticides | Employed to introduce specific functional groups that enhance biological activity |
| Materials Science | Building block for synthesizing specialty functional materials | Used as a monomer or modifier in polymerization reactions |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white solid, oily substance, etc.) and clarity to determine compliance with specifications. |
| Content/Purity | High-Performance Liquid Chromatography (HPLC) | Utilize a reversed-phase column (e.g., C18) with UV detection; quantify the main component by comparing peak areas with reference standards. |
| Chiral Purity (Enantiomeric Excess) | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Use a chiral stationary phase column to separate enantiomers, evaluating the stereoselectivity and enantiomeric purity of the target compound. |
| Solvent Residues | Gas Chromatography (GC) | Detect residual organic solvents (e.g., methanol, ethanol, ethyl acetate, tetrahydrofuran) from synthesis processes, ensuring compliance with ICH limits. |
| Moisture Content | Karl Fischer Titration | Precisely determine water content in samples, suitable for quality control of moisture-sensitive intermediates or active pharmaceutical ingredients. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Use ¹H NMR and ¹³C NMR to analyze molecular structural features, confirming the chemical structure and configuration of the target compound. |
| Cyanide Functional Group Verification | Fourier Transform Infrared Spectroscopy (FT-IR) | Detect characteristic absorption peaks, such as the strong –CN stretch at ~2250 cm⁻¹, for functional group confirmation. |
| Melting Point | Melting Point Apparatus Measurement | Determine the melting range to provide preliminary assessment of purity and material properties (for solid compounds). |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | Detect harmful metal residues such as lead, cadmium, mercury, and arsenic, ensuring compliance with pharmacopoeial or safety standards. |
| Single Impurity / Related Substances | HPLC-UV or LC-MS | Use HPLC to detect potential synthetic by-products or degradation products; LC-MS assists in identifying unknown impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.5% (GC-MS) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -1.5 to -0.5° (c=1, in CHCl3) |
| Identification (NMR) | Consistent with structure |
| Melting Point | 78–82°C |
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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.