(-)-B-METHOXYDIISOPINOCAMPHEYLBORANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 99438-28-5 |
| Product name | (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial 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) |
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Documents We Provide for (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral reducing agent for asymmetric reduction of ketones to chiral secondary alcohols | Reacted with ketones at low temperature (–20 °C to 0 °C), proceeding via borane coordination and protonolysis to deliver (S)- or (R)-chiral alcohols with high enantioselectivity |
| Fine Chemicals | Chiral synthetic intermediate for preparing chiral pharmaceuticals and functional materials | Used as a chiral auxiliary in asymmetric hydroxylation, allylation, and related reactions; requires strictly anhydrous and anaerobic conditions |
| Academic Research | Model chiral borane reagent for asymmetric synthesis studies | Applied in mechanistic investigations, catalyst design, and development of novel chiral transformations; commonly coupled with NMR spectroscopy and X-ray single-crystal diffraction for characterization |
Manufacturing Quality Control of (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Chiral GC or Chiral HPLC | Separation and quantification using a chiral stationary phase to resolve enantiomers and determine main component content. |
| Enantiomeric Excess (ee) | Chiral HPLC | Quantitative comparison of peak areas of enantiomers on a chiral column to calculate excess of the (-)-enantiomer. |
| Residual Solvents | GC-FID | Volatile organic solvents are separated by gas chromatography and detected via flame ionization for quantification. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration with iodine-based reagent to determine trace water based on stoichiometric reaction. |
| Heavy Metals | ICP-OES | Elemental analysis after acid digestion; detection of metal impurities by atomic emission spectroscopy. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride anions using ion-exchange column and conductivity detection. |
| Residual Boron | ICP-OES | Quantification of total boron after sample digestion, based on characteristic atomic emission lines. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, indicating crystallinity and purity. |
| Specific Rotation | Polarimetry | Measurement of optical rotation in solution at specified wavelength and concentration to confirm chiral identity and potency. |
| Residual Catalyst (e.g., Pd, Rh) | ICP-MS | Ultra-trace quantification of transition metal catalysts after digestion using mass spectrometric detection. |
| Organic Impurities (related substances) | HPLC-UV | Separation by reversed-phase HPLC and detection at UV wavelength to identify and quantify structurally related compounds. |
Technical Specifications of (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow crystalline solid |
| Purity | >=98.5% |
| Optical Rotation | -20.0 to -24.0 deg (c=1, CHCl3) |
| Melting Point | 78.0 to 82.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE
Industrial (-)-B-METHOXYDIISOPINOCAMPHEYLBORANE Procurement FAQ
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.
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