N-alpha-Boc-L-tryptophanol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 82689-19-8 |
| Product name | N-alpha-Boc-L-tryptophanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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) |
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Documents We Provide for N-alpha-Boc-L-tryptophanol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-alpha-Boc-L-tryptophanol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-alpha-Boc-L-tryptophanol
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical R&D | Intermediate for synthesizing peptide-based drugs; used to construct Boc-protected L-tryptophanol amino acid units containing tryptophan residues | Participates in coupling reactions as a Boc-protected L-tryptophanol derivative in solid-phase or liquid-phase peptide synthesis (SPPS/LPPS) |
| Biochemical Research | Preparation of fluorescent probes or model compounds for enzyme inhibitors | Selective modification via amino and hydroxyl functional groups to introduce reporter groups or pharmacophores |
| Organic Synthesis | Chiral building block for constructing complex natural products or heterocyclic compounds | Participates in asymmetric synthesis or cyclization reactions leveraging its chiral center and cleavable Boc protecting group |
Manufacturing Quality Control of N-alpha-Boc-L-tryptophanol
| 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 220 nm. |
| Chiral Purity | Chiral HPLC | Separation of enantiomers on a chiral stationary phase; L-enantiomer content determined by peak area ratio relative to total enantiomeric peaks. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of iodine with water in a pyridine-methanol solvent system. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., methanol, ethyl acetate) using gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, based on mass-to-charge ratio detection. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after anion-exchange column separation. |
| Sulfated Ash | Gravimetric Analysis | Residue weight measured after high-temperature incineration (500-600 C) of sample in presence of sulfuric acid to convert metals to sulfates. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, used to confirm identity and enantiomeric integrity. |
| Related Substances | HPLC-UV | Detection and quantification of structurally related impurities (e.g., Boc-L-tryptophan, de-Boc product) using gradient reversed-phase HPLC. |
| pH (1% w/v aqueous solution) | Potentiometric pH Measurement | Determination of hydrogen ion activity in aqueous solution using calibrated glass electrode and reference electrode. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of solid material or solution against established reference standards under controlled lighting. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution based on angular dependence of laser light scattering intensity from dispersed particles in air or liquid medium. |
Technical Specifications of N-alpha-Boc-L-tryptophanol
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Optical Rotation | -33.0 to -29.0 deg (c=1, in MeOH) |
| Melting Point | 85.0 to 89.0 °C |
| 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 N-alpha-Boc-L-tryptophanol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-alpha-Boc-L-tryptophanol
Packaging of N-alpha-Boc-L-tryptophanol
Industrial N-alpha-Boc-L-tryptophanol 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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