Fmoc-O-benzyl-L-tyrosine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 71989-40-7 |
| Product name | Fmoc-O-benzyl-L-tyrosine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent 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) |
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Documents We Provide for Fmoc-O-benzyl-L-tyrosine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Fmoc-O-benzyl-L-tyrosine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Fmoc-O-benzyl-L-tyrosine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Protected amino acid monomer for peptide synthesis, used to construct therapeutic peptides containing tyrosine residues | Participates in coupling reactions as an O-benzyl-protected tyrosine derivative in solid-phase peptide synthesis (SPPS) using the Fmoc strategy |
| Biotechnology | Synthesis of modified peptides or protein probes for structure–function studies | Target peptides are obtained after deprotection and purification following chemical synthesis |
| Research Reagents | Used as a reference standard or intermediate in organic synthetic methodology development | Multi-step synthesis operations—including amide bond formation and deprotection—are conducted under inert atmosphere |
Manufacturing Quality Control of Fmoc-O-benzyl-L-tyrosine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by comparison of peak area against a certified reference standard using reversed-phase chromatography and UV detection at 260-280 nm. |
| Chiral Purity | Chiral HPLC | Separation of enantiomers on a chiral stationary phase with UV detection; L-isomer content determined relative to D-isomer peak area. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., DMF, DCM, methanol) using flame ionization detection after headspace or direct injection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of iodine with water in pyridine/methanol buffer. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion and nebulization into plasma. |
| Residual Palladium | ICP-OES | Quantification of palladium from catalytic hydrogenation residues using plasma excitation and element-specific emission spectroscopy. |
| Related Substances | HPLC-UV | Detection and quantification of structurally related impurities (e.g., Fmoc-Tyr-OH, des-benzyl product, dipeptide dimers) using gradient RP-HPLC. |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation at 589 nm using a polarimeter to confirm stereochemical integrity and identity. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate; used for identity and purity screening. |
| Appearance | Visual Inspection | Assessment of physical form, color, and homogeneity against established reference standards under controlled lighting conditions. |
| Loss on Drying | Gravimetric Analysis | Mass loss measured after drying under specified temperature/vacuum conditions; indicates volatile content including residual solvents and moisture. |
| Residual Chloride | Ion Chromatography | Quantification of chloride ions via conductivity detection after separation on an anion-exchange column with carbonate/bicarbonate eluent. |
Technical Specifications of Fmoc-O-benzyl-L-tyrosine
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148~152°C |
| Optical Rotation | -18.5~-13.5° (c=1, in DMF) |
| 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 Fmoc-O-benzyl-L-tyrosine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Fmoc-O-benzyl-L-tyrosine
Packaging of Fmoc-O-benzyl-L-tyrosine
Industrial Fmoc-O-benzyl-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.
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