BOC-D-4,4'-BIPHENYLALANINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 128779-47-5 |
| Product name | BOC-D-4,4'-BIPHENYLALANINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial 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 BOC-D-4,4'-BIPHENYLALANINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BOC-D-4,4'-BIPHENYLALANINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BOC-D-4,4'-BIPHENYLALANINE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of chiral drug molecules, including protease inhibitors and G protein-coupled receptor (GPCR)-targeted compounds | Amino protection and deprotection steps in chiral resolution or asymmetric synthesis; BOC groups are commonly removed under acidic conditions (e.g., TFA/DCM) |
| Organic Optoelectronic Materials | Building block for hole-transport materials (HTMs) in OLED and perovskite solar cell devices | Introduction of conjugated frameworks via Suzuki or Ullmann coupling reactions; subsequent film formation by vacuum thermal evaporation or solution spin-coating |
| Asymmetric Catalysis | Structural module for chiral ligands or catalyst precursors | Metalation (e.g., lithiation, magnesiation) followed by participation in transition metal-catalyzed C–C bond formation reactions |
Manufacturing Quality Control of BOC-D-4,4'-BIPHENYLALANINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching with reference standards or relative response factors. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents (e.g., toluene, THF, methanol) based on calibrated external standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generated electrochemically to react stoichiometrically with water in the sample. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, using isotopic detection with high sensitivity and low detection limits. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column with suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature using controlled heating rate and visual observation of meniscus movement. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under standardized white light against a white background. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing (700-800 C) and cooling in a desiccator. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral D-isomer in solution at specified concentration and wavelength (e.g., 589 nm). |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample using Mie scattering theory to determine volume-based particle size distribution. |
| Bulk Density | Tap Density Tester | Determination of mass per unit volume after controlled tapping of a known mass of powder in a graduated cylinder. |
Technical Specifications of BOC-D-4,4'-BIPHENYLALANINE
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 245-249°C |
| Optical Rotation | -22.0 to -20.0° (c=1, in CHCl3) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
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 BOC-D-4,4'-BIPHENYLALANINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BOC-D-4,4'-BIPHENYLALANINE
Packaging of BOC-D-4,4'-BIPHENYLALANINE
Industrial BOC-D-4,4'-BIPHENYLALANINE 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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