BOC-L-4-Methylphe Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 80102-26-7 |
| Product name | BOC-L-4-Methylphe |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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-L-4-Methylphe
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BOC-L-4-Methylphe Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BOC-L-4-Methylphe
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Used as a chiral intermediate in the synthesis of peptide-based drugs and protease inhibitors | Employed as a protected amino acid monomer in solid-phase peptide synthesis (SPPS); the Boc group is removed under acidic conditions to enable amide bond formation |
| Biochemical Research | Used to prepare modified peptides containing non-natural amino acids for studying protein structure–function relationships | Introduced into target peptide chains via standard Fmoc/Boc strategies for applications such as site-directed mutagenesis or fluorescent labeling |
| Organic Synthesis | Used as a building block for synthesizing complex molecules with defined stereochemistry | Serves as a chiral source in asymmetric synthesis, including palladium-catalyzed coupling and reductive amination reactions |
Manufacturing Quality Control of BOC-L-4-Methylphe
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 210-220 nm based on peak area comparison with reference standard. |
| Chiral Purity | Chiral HPLC | Measures enantiomeric excess by separation on a chiral stationary phase and UV detection, comparing retention times and peak areas of L- and D-enantiomers. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., methanol, ethyl acetate) using gas chromatography with flame ionization detection against calibrated standards. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration with iodine-based reagent where water reacts stoichiometrically to generate endpoint current or volume change. |
| Heavy Metals | ICP-MS | Quantifies trace metal impurities (e.g., Pb, Cd, Ni) after acid digestion using inductively coupled plasma mass spectrometry for elemental isotopic detection. |
| Related Substances | HPLC-UV | Identifies and quantifies structurally related impurities (e.g., deprotected, oxidized, or dimeric forms) using gradient HPLC with UV detection. |
| Optical Rotation | Polarimetry | Measures specific rotation at specified wavelength (e.g., 589 nm) and temperature to confirm chiral integrity and identity. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by ignition at 700-800 C followed by weighing of residual non-volatile matter. |
| pH of Solution | Potentiometric pH Measurement | Measures hydrogen ion activity in aqueous solution (1% w/v) using calibrated glass electrode and pH meter. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry or wet dispersed sample to determine size distribution based on angular dependence of laser light scattering. |
| Microbial Limits | Membrane Filtration | Detects aerobic microorganisms, yeasts, and molds via filtration, membrane transfer to selective agar media, and colony enumeration after incubation. |
| Appearance (Color and Clarity) | Visual Inspection | Assesses physical state, color (vs. APHA scale), and clarity of solution (e.g., 5% w/v in water) under controlled lighting against standard references. |
Technical Specifications of BOC-L-4-Methylphe
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128-132°C |
| Optical Rotation | +16±2° (c=1, in 1M HCl) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
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-L-4-Methylphe
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BOC-L-4-Methylphe
Packaging of BOC-L-4-Methylphe
Industrial BOC-L-4-Methylphe 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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