China Factory Direct
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| CAS number | 108448-77-7 |
| Product name | (2S)-Bornane-10,2-sultam |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 | Chiral auxiliary for chiral induction and chiral resolution in asymmetric synthesis | Acts as a chiral auxiliary in asymmetric transformations including Diels–Alder reactions, allylation, and alkylation; also used to prepare key intermediates such as chiral amino alcohols and α-amino acid derivatives |
| Fine Chemicals | Precursor to chiral catalyst ligands | Modified to construct chiral sulfonamide-based ligands (e.g., camphorsultam-derived ligands) for catalytic asymmetric epoxidation, dihydroxylation, and hydrogenation |
| Materials Science | Building block for chiral functional materials | Incorporated into polymer or MOF frameworks to impart circular dichroism (CD) responsiveness and chiral recognition capability, enabling applications in chiral sensing and separation membranes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 210-230 nm, comparing peak area against a certified reference standard. |
| Enantiomeric Purity | Chiral HPLC | Separation on a chiral stationary phase followed by UV detection to quantify L-(+)-enantiomer relative to any D-(-)-counterpart. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol buffer. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection, calibrated for common solvents (e.g., methanol, ethyl acetate, toluene). |
| Heavy Metals | ICP-MS | Multi-element quantification after acid digestion, detecting metals such as Pb, Cd, Hg, and As at sub-ppb levels. |
| Sulfonamide Related Substances | HPLC-UV | Identification and quantification of structurally related impurities (e.g., desulfonylated樟脑, sulfonic acid derivatives) using gradient HPLC. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid-to-liquid phase transition occurs, indicating crystallinity and purity. |
| Optical Rotation | [alpha]D Measurement | Measurement of specific rotation using a polarimeter at 20 °C and sodium D-line (589 nm), confirming chiral integrity. |
| Loss on Drying | Gravimetric Heating | Mass loss measured after drying under controlled temperature/vacuum, indicating volatile content including residual solvents and moisture. |
| Acid Value | Acid-Base Titration | Titration with standardized NaOH solution using phenolphthalein indicator to quantify free sulfonic acid or carboxylic acid impurities. |
| Residue on Ignition | Sulfated Ash Gravimetry | Ignition of sample at 700-800 C after sulfuric acid treatment; residue weight reflects inorganic impurities. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample to determine D10, D50, D90 values per ISO 13320. |
| Test Item | Specification |
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| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | +30.0 to +35.0 deg (c=1, in CHCl3) |
| Melting Point | 178 to 182 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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.