N-Glycyl-L-leucine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 869-19-2 |
| Product name | N-Glycyl-L-leucine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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-Glycyl-L-leucine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk N-Glycyl-L-leucine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of N-Glycyl-L-leucine
| Industry | Application | Process |
|---|---|---|
| Biochemical and pharmaceutical R&D | Biochemical reagent for enzymology studies and peptide synthesis | Serves as substrate or intermediate in solid-phase or solution-phase synthesis of specific peptides or proteins |
| Pharmaceuticals | Intermediate or precursor in drug synthesis | Used in chemical synthesis or biocatalytic processes to produce more complex active peptide drugs |
| Research and diagnostics | Additive or component in cell culture media or diagnostic reagents | Incorporated as a medium supplement or reference standard in diagnostic kits, prepared via dissolution and dilution |
Manufacturing Quality Control of N-Glycyl-L-leucine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at 210 nm, based on peak area comparison against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., glycine, leucine, diketopiperazine) using gradient HPLC-UV; identification by retention time matching and relative response factors. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration with iodine-based reagent to determine water content via stoichiometric reaction with iodine and sulfur dioxide in pyridine/methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Heating sample at 700-800 C to constant weight; residue mass expressed as percentage of original sample, indicating inorganic ash content. |
| Heavy Metals | ICP-OES | Multi-element quantitative analysis after acid digestion; detection based on element-specific atomic emission intensities in high-temperature plasma. |
| Chloride Impurity | Ion Chromatography | Separation of chloride anions on anion-exchange column with suppressed conductivity detection; quantified against external calibration standards. |
| Sulfate Impurity | Ion Chromatography | Anion-exchange separation followed by suppressed conductivity detection; sulfate quantified using calibration curve with sodium sulfate standard. |
| Optical Rotation | Polarimetry | Measurement of plane-polarized light rotation in solution at specified concentration, path length, temperature, and wavelength (typically 589 nm); confirms chiral integrity. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Electrochemical measurement using calibrated glass electrode in a 1% w/v aqueous solution at 25 C; indicates acid-base character and hydrolytic stability. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Weight loss measured upon heating at 105 C for 2 hours under air; reflects volatile solvents and moisture not removed by Karl Fischer. |
| Microbial Limits | Membrane Filtration | Sample filtration through sterile membrane, followed by incubation on appropriate agar media (e.g., TSA, SDA); enumeration of aerobic bacteria and fungi per pharmacopeial limits. |
| Endotoxin Content | Kinetic Chromogenic LAL Assay | Quantification of bacterial endotoxins using Limulus amebocyte lysate reagent; rate of color development proportional to endotoxin concentration. |
Technical Specifications of N-Glycyl-L-leucine
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Optical Rotation | -37.0 to -33.0° (c=1, H2O) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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 N-Glycyl-L-leucine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of N-Glycyl-L-leucine
Packaging of N-Glycyl-L-leucine
Industrial N-Glycyl-L-leucine 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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