Fmoc-D-tryptophan Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 86123-11-7 |
| Product name | Fmoc-D-tryptophan |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty GradeCosmetic GradeFood 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-D-tryptophan
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Fmoc-D-tryptophan Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Fmoc-D-tryptophan
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of peptide-based therapeutics | Used in solid-phase peptide synthesis (SPPS) |
| Biochemical Research | Construction of biologically active molecules | Applied in coupling reactions under Fmoc protection strategy |
| Personal Care & Cosmetics Industry | Development of antioxidant ingredients | Applied in chemical modification and functional group introduction |
| Agricultural Chemistry | Design of novel pesticide molecules | Applied in structural optimization of amino acid derivatives |
| Materials Science | Monomer for functional polymers | Applied in ring-opening polymerization or condensation polymerization |
Manufacturing Quality Control of Fmoc-D-tryptophan
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies Fmoc-D-tryptophan by reversed-phase HPLC with UV detection at 268 nm, comparing peak area to a certified reference standard. |
| Chiral Purity | Chiral HPLC | Resolves D- and L-enantiomers using a chiral stationary phase; enantiomeric excess is calculated from peak area ratios. |
| Water Content | Karl Fischer Titration | Measures water via coulometric or volumetric titration using iodine generation in a methanol-based reagent system. |
| Residual Solvents | GC-FID | Detects and quantifies residual solvents (e.g., DMF, dichloromethane) by gas chromatography with flame ionization detection. |
| Heavy Metals | ICP-MS | Quantifies trace metals (Pb, Cd, Hg, As, etc.) after acid digestion using inductively coupled plasma mass spectrometry. |
| Residual Palladium | ICP-OES | Determines palladium content from coupling catalyst residues via inductively coupled plasma optical emission spectroscopy. |
| Specific Optical Rotation | Polarimetry | Measures the angle of rotation of plane-polarized light at 20 degrees C using sodium D-line (589 nm) to confirm chiral identity and purity. |
| Related Substances | HPLC-UV | Identifies and quantifies structurally related impurities (e.g., Fmoc-L-tryptophan, deprotected tryptophan, diketopiperazine) using gradient HPLC-UV. |
| Loss on Drying | Gravimetric Analysis | Determines volatile content by measuring mass loss after drying under controlled temperature and vacuum conditions. |
| pH of Solution | Potentiometric Titration | Measures pH of a standardized aqueous solution (10 mg/mL) using a calibrated pH electrode. |
| Appearance | Visual Inspection | Assesses physical form, color, and presence of foreign particles against established visual standards under controlled lighting. |
| Microbial Contamination | Membrane Filtration | Detects aerobic microorganisms by filtering sample solution through a sterile membrane, followed by incubation on soybean-casein digest agar. |
Technical Specifications of Fmoc-D-tryptophan
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (LC-MS) |
| Optical Rotation | +26.0 to +31.0 deg (c=1, in DMF) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 248 to 252 °C |
| Identification (NMR) | Consistent with structure |
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-D-tryptophan
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Fmoc-D-tryptophan
Packaging of Fmoc-D-tryptophan
Industrial Fmoc-D-tryptophan 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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