N2-1[(1S)-Ethoxycarbonyl-3-phenylpropyl]-N6-trifluoroacetyl-L-lysyl-L-proline Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 103300-91-0 |
| Product name | N2-1[(1S)-Ethoxycarbonyl-3-phenylpropyl]-N6-trifluoroacetyl-L-lysyl-L-proline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 103300-91-0
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 103300-91-0 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 103300-91-0
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a synthetic intermediate in the preparation of certain active pharmaceutical ingredients | Applied in organic synthesis processes involving multiple chemical reaction steps |
| Chemical Synthesis | Used as a precursor for synthesizing specific peptide compounds | Applied in peptide synthesis processes, including acylation and condensation steps |
Manufacturing Quality Control of 103300-91-0
| 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 210-220 nm. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient reversed-phase HPLC with UV detection; identification based on retention time relative to reference standards. |
| Chiral Purity | Chiral HPLC | Enantioselective separation on a chiral stationary phase; determination of enantiomeric excess by peak area ratio of L-isomer to total lysine-proline dipeptide. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection for quantitative analysis of Class 2 and 3 residual solvents per ICH Q3C. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration using iodine-based reagent to determine trace water content based on stoichiometric reaction. |
| Heavy Metals | ICP-MS | Quantitative determination of elemental impurities (e.g., Pb, Cd, As, Hg) by inductively coupled plasma mass spectrometry after acid digestion. |
| Residual Palladium | ICP-MS | Specific quantification of palladium catalyst residue using isotope-dilution ICP-MS following microwave-assisted acid digestion. |
| Particle Size Distribution | Laser Diffraction | Measurement of particle size distribution in dry powder form using Mie scattering theory applied to laser diffraction data. |
| Loss on Drying | Gravimetric Analysis | Determination of volatile matter by measuring weight loss after drying under controlled temperature and vacuum conditions. |
| pH of Aqueous Solution | Potentiometric Titration | Measurement of hydrogen ion activity using calibrated pH electrode in a standardized aqueous suspension (e.g., 1% w/v). |
| Optical Rotation | Polarimetry | Determination of specific rotation using sodium D-line light source and standardized cell path length to confirm stereochemical integrity. |
| Microbial Limits | Membrane Filtration | Quantitative enumeration of aerobic microorganisms and detection of specified pathogens using membrane filtration followed by agar culture and colony counting. |
Technical Specifications of 103300-91-0
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142°C to 146°C |
| Optical Rotation | -25.0° to -29.0° (c=1, in DMF) |
| 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 103300-91-0
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of 103300-91-0
Industrial 103300-91-0 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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