China Factory Direct
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| CAS number | 201472-66-4 |
| Product name | BOC-DAB(BOC)-OH DCHA |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
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 chiral drug intermediates | Chiral resolution or asymmetric synthesis |
| Medical diagnostics | Preparation of chiral ligands for diagnostic reagents | Preparation and labeling of chiral ligands |
| Chemicals | Production of chiral catalysts | Introduction of chiral ligands and catalyst assembly |
| Pesticides | Development of chiral pesticide active ingredients | Chirality-inducing synthesis or biologicial screening |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection. |
| Chiral Purity | Chiral HPLC | Enantiomeric excess determination using a chiral stationary phase and UV detection, comparing retention times and peak areas of enantiomers. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents based on retention time and flame ionization detector response relative to calibration standards. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to react stoichiometrically with water in the sample. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification by measuring elemental ion signals after plasma ionization and mass separation. |
| Residual Palladium | ICP-OES | Quantification of palladium catalyst residues via atomic emission intensity at characteristic wavelengths after acid digestion. |
| Acid Value | Acid-Base Titration | Neutralization of acidic functional groups with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection. |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using polarized light passing through a solution of known concentration and path length. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to calculate particle size distribution in a dispersed solid sample. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition detection by observing the temperature range over which solid-to-liquid phase change occurs under controlled heating. |
| Related Substances | HPLC-UV | Separation and quantification of structurally similar impurities using gradient reversed-phase HPLC with UV detection. |
| Loss on Drying | Gravimetric Analysis | Mass loss measurement after controlled heating under vacuum or nitrogen to remove volatile components including moisture and solvents. |
| Test Item | Specification |
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| Appearance | White solid |
| Purity | >=98.5%(NMR) |
| Optical Rotation | -2.5 to -1.5 (c=1, in methanol) |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148 to 152°C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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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.