N-ACETYL-D-TRYPTOPHAN Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 2280-01-5 |
| Product name | N-ACETYL-D-TRYPTOPHAN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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 N-ACETYL-D-TRYPTOPHAN
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-ACETYL-D-TRYPTOPHAN Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-ACETYL-D-TRYPTOPHAN
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate | Synthesizing antimicrobial and antiviral agents |
| Pharmaceuticals | Used in the preparation of analgesics | Participating in the synthesis of specific analgesic compounds |
| Chemical | Used as an analytical reagent | Derivatization reagent in high-performance liquid chromatography (HPLC) |
| Chemical | Preparation of fluorescent labels | Modification to synthesize fluorescent probes |
| Food | Used as a synthetic raw material for food additives | Participating in the preparation of functional food ingredients |
Manufacturing Quality Control of N-ACETYL-D-TRYPTOPHAN
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 280 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards or threshold limits. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents (e.g., ethanol, acetone, ethyl acetate) against calibrated standards. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to measure trace water via stoichiometric reaction with iodine and sulfur dioxide. |
| Optical Rotation | [alpha]D Measurement | Measurement of specific rotation using a polarimeter at 20 °C with sodium D-line (589 nm) to confirm chiral integrity and enantiomeric purity. |
| Heavy Metals | ICP-OES | Quantification of elemental impurities (e.g., Pb, Cd, As, Hg, Ni) after acid digestion, using inductively coupled plasma optical emission spectrometry. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column with conductivity detection, referenced to sodium chloride standards. |
| Sulfated Ash | Gravimetric Analysis | Incineration at 500–600 °C followed by weighing of residual inorganic ash to assess total inorganic residue content. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of pH in a 1% w/v aqueous suspension using calibrated pH electrode and buffer standards. |
| Melting Point | Capillary Melting Point Apparatus | Thermal analysis using capillary tube method to determine onset and range of solid-to-liquid transition, indicating crystallinity and purity. |
| Loss on Drying | Thermogravimetric Analysis | Weight loss measurement after drying at 105 °C for 2 hours, reflecting volatile content including moisture and residual solvents. |
| Microbial Contamination | Membrane Filtration | Quantitative recovery and enumeration of aerobic microorganisms using membrane filtration followed by incubation on soybean-casein digest agar. |
Technical Specifications of N-ACETYL-D-TRYPTOPHAN
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 235–239 °C |
| Optical Rotation | +28.5 to +31.5° (c=1, in 1M HCl) |
| Water Content (KF) | <=0.5% |
| 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-ACETYL-D-TRYPTOPHAN
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-ACETYL-D-TRYPTOPHAN
Packaging of N-ACETYL-D-TRYPTOPHAN
Industrial N-ACETYL-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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