L-Pyroglutamamide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16395-57-6 |
| Product name | L-Pyroglutamamide |
| 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 L-Pyroglutamamide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-Pyroglutamamide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-Pyroglutamamide
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Amino acid-based drug intermediates | Used in the synthesis of peptide drugs or as precursors to amino acid derivatives, participating in peptide bond formation reactions. |
| Pharmaceutical Industry | Pharmaceutical excipients/auxiliaries | Leverages its humectant and solubilizing properties to improve the physical characteristics of drug formulations and enhance drug stability. |
| Cosmetics Industry | Skin conditioning agent | Functions as a component of natural moisturizing factors (NMF), enhancing stratum corneum hydration through hygroscopic and water-retention effects. |
| Cosmetics Industry | Anti-aging additive | Applied to promote skin collagen synthesis or inhibit enzymatic activity, thereby delaying skin aging and reducing wrinkles. |
| Biochemistry/Research | Biochemical reagent | Used as a component of cell culture media to supply nitrogen or serve as a reference standard in metabolic studies. |
| Food/Dietary Supplements | Nutritional fortificant | Serves as an amino acid supplement in the development of functional foods or sports nutrition products. |
Manufacturing Quality Control of L-Pyroglutamamide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Separation on reversed-phase column with UV detection at 210 nm; quantification against reference standard. |
| Related Substances | HPLC-UV | Detection and quantification of structurally similar impurities using gradient elution and UV detection. |
| Loss on Drying | Gravimetric (Oven Drying) | Mass loss measured after drying at 105 C for 2 hours under atmospheric pressure. |
| Residue on Ignition | Gravimetric (Sulfated Ash) | Mass of inorganic residue remaining after ignition at 600 C following sulfuric acid treatment. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light in solution, indicating enantiomeric purity. |
| pH (1% aqueous solution) | Potentiometric Titration | Determination of hydrogen ion activity using calibrated glass electrode in aqueous solution. |
| Heavy Metals (as Pb) | AAS (Air-Acetylene Flame) | Quantification of total heavy metals by atomic absorption spectroscopy after wet digestion. |
| Chloride | Argentometric Titration (Mohr method) | Titration with silver nitrate using potassium chromate indicator to detect endpoint via red precipitate formation. |
| Sulfate | Barium Sulfate Gravimetry | Precipitation as BaSO4 followed by filtration, drying, and weighing of the insoluble residue. |
| Microbial Contamination | Membrane Filtration + Culture | Filtration of sample through sterile membrane, then incubation on nutrient agar or soybean-casein digest agar. |
| Water Content | Karl Fischer Titration | Volumetric determination of water based on iodine consumption in pyridine-methanol solvent system. |
| Particle Size Distribution | Laser Diffraction | Measurement of scattered laser light intensity to calculate particle size distribution in dispersed phase. |
Technical Specifications of L-Pyroglutamamide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Optical Rotation | -43.5 to -42.5° (c=1, H2O) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| 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 L-Pyroglutamamide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-Pyroglutamamide
Packaging of L-Pyroglutamamide
Industrial L-Pyroglutamamide 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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