BOC-L-Tyrosine Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 3978-80-1 |
| Product name | BOC-L-Tyrosine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for BOC-L-Tyrosine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BOC-L-Tyrosine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BOC-L-Tyrosine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Used as an intermediate in peptide drug synthesis, particularly for introducing tyrosine residues and protecting amino groups | Coupling reactions in solid-phase peptide synthesis (SPPS) or liquid-phase peptide synthesis |
| Biochemical Research | Used as a protected amino acid for peptide chain assembly and modification to study protein structure and function | Laboratory-scale chemical synthesis and chromatographic purification |
| Pharmaceutical R&D | Used to prepare biologically active peptides, such as hormones, enzyme inhibitors, or antigenic peptides | Organic synthesis reactions, including deprotection, condensation, and purification steps |
Manufacturing Quality Control of BOC-L-Tyrosine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 260–280 nm, comparing peak area against a certified reference standard. |
| Chiral Purity | Chiral HPLC | Enantiomeric excess assessment using a chiral stationary phase to resolve L- and D-enantiomers; quantification based on peak area ratio. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., THF, DMF, ethyl acetate) by gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to selectively react with water; endpoint detected electrochemically. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Ni, Fe) after acid digestion, based on mass-to-charge ratio detection with isotopic resolution. |
| Residual Palladium | ICP-OES | Quantification of palladium (if used in synthesis) via plasma excitation and element-specific emission wavelength measurement. |
| Related Substances | HPLC-UV (Gradient) | Separation and quantification of structurally related impurities (e.g., Boc-deprotected tyrosine, di-tert-butyl dicarbonate adducts) using gradient elution and UV detection. |
| Optical Rotation | [α]D Measurement | Determination of specific optical rotation at 589 nm (Na-D line) in specified solvent (e.g., 1 M HCl), confirming chiral integrity and identity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition analysis by controlled heating; onset and range compared to reference standard to assess crystallinity and purity. |
| Particle Size Distribution | Laser Diffraction | Measurement of dry or dispersed particle size distribution based on angular scattering intensity of laser light. |
| pH (1% w/v aqueous suspension) | pH Meter | Electrochemical measurement of hydrogen ion activity in a standardized aqueous suspension to assess acid/base character and residual reagents. |
| Sulfated Ash | Gravimetric Analysis | High-temperature incineration followed by sulfuric acid treatment and residue weighing to determine inorganic residue content. |
| Microbial Contamination | Membrane Filtration & Plate Count | Enumeration of aerobic microorganisms via filtration, membrane transfer to culture media, and colony counting after incubation (per USP <61>). |
Technical Specifications of BOC-L-Tyrosine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 148-152°C |
| Optical Rotation | +1.0 to +4.0° (c=1, in 1N HCl) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of BOC-L-Tyrosine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BOC-L-Tyrosine
Packaging of BOC-L-Tyrosine
Industrial BOC-L-Tyrosine 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply