China Factory Direct
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| CAS number | 7764-95-6 |
| Product name | BOC-D-Alanine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical Synthesis | Intermediate for synthesizing peptide-based drugs; used to prepare active pharmaceutical ingredients containing D-alanine residues | BOC-D-alanine serves as a starting material in peptide synthesis (solid-phase or solution-phase), where D-alanine units are introduced via deprotection and coupling reactions |
| Biopharmaceuticals | Synthesis of D-amino acid–based antibiotics and antitumor agents | BOC-D-alanine is employed in chemical modification or bioconjugation processes to construct molecular scaffolds with specific architectures |
| High-Performance Chemicals | Chiral building block for asymmetric synthesis of fine chemicals | Leverages its chiral center to enable selective transformations under catalytic conditions, yielding products with high enantiomeric purity |
| Research Reagents | Amino acid derivative research and model compound preparation in scientific studies | Used as a standard reagent in laboratory settings for synthetic route validation, reaction mechanism investigations, and related experiments |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Chiral Purity | Chiral HPLC | Separation of D- and L-enantiomers on a chiral stationary phase; enantiomeric excess calculated from peak areas. |
| Water Content | Karl Fischer titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric analysis | Measurement of inorganic ash content after high-temperature incineration at 700-800 C. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities by measuring atomic emission intensities in plasma. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using anion-exchange column and conductivity detection. |
| Sulfate Impurity | Ion Chromatography | Separation and quantification of sulfate anions using anion-exchange column and conductivity detection. |
| Related Substances | HPLC with UV detection | Detection and quantification of structurally related impurities using gradient elution and UV absorbance. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral molecules in solution. |
| pH of Solution | Potentiometric pH measurement | Determination of hydrogen ion activity using calibrated glass electrode and reference electrode. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against established visual standards under controlled lighting. |
| Melting Point | Capillary melting point apparatus | Determination of temperature range over which solid transitions to liquid, indicating purity and identity. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 132-136°C |
| Optical Rotation | +25.0 to +27.0° (c=1, in 1M HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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.