L-Pyroglutaminol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17342-08-4 |
| Product name | L-Pyroglutaminol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Food GradeCosmetic 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-Pyroglutaminol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-Pyroglutaminol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-Pyroglutaminol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral drug synthesis intermediates for antihypertensive and anticancer agents | Used as chiral auxiliaries or building blocks in asymmetric synthesis reactions, including reductive amination and cyclization |
| Food | Food additive (flavor enhancer, nutritional fortifier) | Incorporated into functional foods and health beverages via compounding processes to improve taste profile and nutritional value |
| Cosmetics | Skin-conditioning agent, antioxidant ingredient | Formulated as an active ingredient in emulsions and serums, stably dispersed through low-temperature homogenization |
Manufacturing Quality Control of L-Pyroglutaminol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination using reversed-phase chromatography and UV absorbance at 200-220 nm |
| Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light by chiral L-form in solution |
| Water Content | Karl Fischer titration | Volumetric or coulometric titration based on iodine reaction with water |
| Residue on Ignition | Gravimetric analysis | Weighing of inorganic residue after high-temperature ashing |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption measurement of metal ions after acid digestion and chelation |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using conductivity detection |
| Sulfate Impurity | Barium Sulfate Turbidimetry | Precipitation of sulfate as BaSO4 and measurement of turbidity |
| Related Substances | HPLC with PDA detection | Separation and identification of structurally similar impurities using gradient elution and diode array detection |
| pH (1% aqueous solution) | Potentiometric pH measurement | Direct measurement using calibrated pH electrode in aqueous solution |
| Loss on Drying | Thermogravimetric analysis (TGA) or oven drying | Weight loss measured after controlled heating to remove volatile components |
| Microbial Limits | Membrane filtration followed by colony counting | Enumeration of aerobic microorganisms on agar media after filtration and incubation |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of solid particles |
Technical Specifications of L-Pyroglutaminol
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 124.0 to 128.0 °C |
| Optical Rotation | +30.0 to +32.0 ° (c=1, H2O) |
| Total Impurities | <=2.0% |
| 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-Pyroglutaminol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-Pyroglutaminol
Packaging of L-Pyroglutaminol
Industrial L-Pyroglutaminol 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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