China Factory Direct
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| CAS number | 209736-59-4 |
| Product name | [(1S)-ENDO]-(+)-3-BROMO-10-CAMPHORSULFONIC ACID MONOHYDRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Chiral synthetic intermediate for chiral drug preparation | Used as a chiral auxiliary in asymmetric synthesis to enhance enantioselectivity of the target product |
| Organic Synthesis | Precursor to chiral catalysts or ligands | Applied in derivatization reactions to construct chiral molecular frameworks for catalytic asymmetric reactions |
| Polymer Materials | Raw material for synthesizing chiral functional monomers | Used to synthesize polymers with defined stereostructures to improve material performance |
| Fine Chemicals | Chiral template for fine chemical synthesis | Provides stereochemical control in complex molecule construction for applications such as fragrance and liquid crystal material synthesis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main compound using reverse-phase HPLC with UV detection at 210-230 nm, based on peak area comparison against reference standard. |
| Chiral Purity (Enantiomeric Excess) | Chiral HPLC | Separates enantiomers on a chiral stationary phase and calculates ee from peak area ratio of R- and S-isomers. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine-based reagent in anhydrous methanol/pyridine medium. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., acetone, ethyl acetate) by gas chromatography with flame ionization detection. |
| Heavy Metals (as Pb) | ICP-OES | Determines total heavy metal content after acid digestion by measuring atomic emission intensities of metal elements. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction. |
| Sulfate Impurity | Ion Chromatography | Quantifies sulfate ions via suppressed conductivity detection following sample dissolution and filtration. |
| Loss on Drying | Gravimetric Analysis | Measures mass loss after drying at 105 C for 2 hours under controlled humidity and airflow conditions. |
| pH of Aqueous Solution | pH Potentiometry | Determines hydrogen ion activity in a 1% w/v aqueous suspension using calibrated glass electrode and reference electrode. |
| Melting Point | Capillary Melting Point Apparatus | Records temperature range at which solid transitions to liquid, using calibrated capillary tube and controlled heating rate. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light at 20 C using sodium D-line (589 nm) in a defined concentration and path length. |
| Particle Size Distribution | Laser Diffraction | Analyzes scattered laser light intensity as function of angle to calculate volume-based particle size distribution in dispersed slurry. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178°C - 182°C |
| Optical Rotation | +35° to +39° (c=1, in chloroform) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.