H-GLU(OET)-OH Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 1119-33-1 |
| Product name | H-GLU(OET)-OH |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeFood 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for H-GLU(OET)-OH
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk H-GLU(OET)-OH Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of H-GLU(OET)-OH
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of neuroprotective agents, antiepileptic drugs, and therapeutics for hepatic encephalopathy | Synthesized via acid-catalyzed esterification of L-glutamic acid with ethanol, followed by participation in multi-step organic synthesis |
| Food | Used as a food additive (flavor enhancer or precursor) | Hydrolyzed under specific processing conditions to release glutamic acid, thereby enhancing umami flavor |
| Cosmetics | Used in skincare formulations as a humectant or skin-conditioning agent | Dissolved in aqueous-phase systems and formulated with other active ingredients into emulsions or serums |
| Biochemical Research | Used as a cell culture supplement or tool compound in neurotransmitter receptor studies | Dissolved in buffer solutions and added to cell culture media or used in in vitro receptor binding assays |
Manufacturing Quality Control of H-GLU(OET)-OH
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies L-glutamic acid 5-ethyl ester content by titration with standardized NaOH using phenolphthalein indicator. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric reaction between water and iodine in pyridine/methanol medium. |
| Specific Optical Rotation | Polarimetry | Measures rotation of plane-polarized light induced by chiral L-glutamic acid 5-ethyl ester in solution. |
| Residual Solvents | Gas Chromatography (GC) | Separates and quantifies volatile organic solvents (e.g., ethanol, ethyl acetate) using flame ionization detection. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Quantifies metals (Pb, Cd, Hg, As) after acid digestion by measuring atomic absorption at element-specific wavelengths. |
| Chloride Impurity | Potentiometric Titration | Detects chloride ions using silver nitrate titrant and silver/silver chloride reference electrode. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after combustion with sulfuric acid followed by high-temperature incineration and weighing. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related impurities (e.g., L-glutamic acid, diethyl ester, hydrolysis products) using UV detection. |
| pH of Aqueous Solution | pH Potentiometry | Measures hydrogen ion activity in a defined aqueous solution using calibrated glass electrode. |
| Melting Point | Capillary Melting Point Determination | Determines temperature range at which solid transitions to liquid under controlled heating. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of foreign particles against standard white background under controlled lighting. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Measures mass loss upon heating to remove volatile components under specified temperature and time conditions. |
Technical Specifications of H-GLU(OET)-OH
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 138~142°C |
| Optical Rotation | +11.0~+14.0° (c=1, H2O) |
| 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
|
|
Download COA of H-GLU(OET)-OH
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of H-GLU(OET)-OH
Packaging of H-GLU(OET)-OH
Industrial H-GLU(OET)-OH 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply