Benzyl L-tryptophanate hydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 35858-81-2 |
| Product name | Benzyl L-tryptophanate hydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 Benzyl L-tryptophanate hydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Benzyl L-tryptophanate hydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Benzyl L-tryptophanate hydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of chiral drug intermediates | Used in asymmetric synthesis and catalytic hydrogenation |
| Biochemical Research | Probes for protein structure and function studies | Applied in chemical modification and labeling |
| Agrochemical Industry | Preparation of highly selective agrochemical active ingredients | Applied in alkylation and esterification reactions |
| Food Additives | Raw material for functional food or nutritional supplement development | Applied in purification and formulation |
Manufacturing Quality Control of Benzyl L-tryptophanate hydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-Tryptophan Benzyl Ester Hydrochloride) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 220 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., L-tryptophan, benzyl alcohol, diastereomers) using gradient HPLC-UV; identification by retention time matching and threshold-based reporting. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine generated electrochemically to react stoichiometrically with water in the sample. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify residual solvents (e.g., methanol, ethyl acetate, toluene) against calibrated standards. |
| Heavy Metals | ICP-MS | Multi-element quantitative analysis after acid digestion; detection based on mass-to-charge ratio of metal ions with high sensitivity and selectivity. |
| Chloride Content | Potentiometric Titration | Titration with silver nitrate using a silver indicator electrode; endpoint detected by abrupt potential change due to AgCl precipitation. |
| Optical Rotation | [alpha]D | Measurement of specific rotation using a polarimeter at 20 C and sodium D-line (589 nm); confirms chiral purity and identity. |
| pH (1% w/v aqueous solution) | pH Meter | Electrochemical measurement of hydrogen ion activity in a standardized aqueous solution using calibrated glass electrode. |
| Residue on Ignition | Gravimetric Analysis | Ignition of sample at 600-700 C followed by weighing of non-volatile inorganic residue; indicates inorganic ash content. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity as a function of angle to determine volume-based particle size distribution in suspended sample. |
| Microbial Contamination | Membrane Filtration | Filtration of sample solution through sterile membrane, followed by incubation on selective media to enumerate aerobic microorganisms and detect absence of specified pathogens. |
| Appearance and Color | Visual Inspection / Hazen Scale | Subjective assessment of crystalline form and color intensity compared against platinum-cobalt standard solutions (Hazen/APHA units). |
Technical Specifications of Benzyl L-tryptophanate hydrochloride
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 178-182°C |
| Optical Rotation | +5.0 to +6.0° (c=1, in 1M HCl) |
| 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
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Download COA of Benzyl L-tryptophanate hydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Benzyl L-tryptophanate hydrochloride
Safety Information of Benzyl L-tryptophanate hydrochloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Benzyl L-tryptophanate hydrochloride
Industrial Benzyl L-tryptophanate hydrochloride 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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