L-Arginine ethyl ester dihydrochloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 36589-29-4 |
| Product name | L-Arginine ethyl ester dihydrochloride |
| 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-Arginine ethyl ester dihydrochloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk L-Arginine ethyl ester dihydrochloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of L-Arginine ethyl ester dihydrochloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | As an active pharmaceutical ingredient (API) for manufacturing phosphodiesterase type 5 (PDE5) inhibitors, such as tadalafil, used in erectile dysfunction (ED) treatment | Serves as a synthetic intermediate in chemical synthesis reactions |
| Cosmetics Industry | Used in skin care products to support skin repair and regeneration, delivering anti-aging and moisturizing benefits | Incorporated as an active ingredient during formulation compounding |
| Food & Dietary Supplement Industry | Used as a dietary supplement or functional food additive to enhance physical performance and support muscle recovery | Added via physical blending or as a nutritional fortificant |
| Chemical & Bioengineering | Used as a protected amino acid or intermediate in peptide synthesis | Applied in solid-phase peptide synthesis (SPPS) or solution-phase synthesis |
Manufacturing Quality Control of L-Arginine ethyl ester dihydrochloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (L-arginine ethyl ester hydrochloride) | Acid-base titration with NaOH | Quantitative neutralization of HCl salt using standardized sodium hydroxide solution, with potentiometric or visual endpoint detection. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally related impurities using reversed-phase chromatography and UV absorbance at 200-220 nm. |
| Water Content | Karl Fischer titration | Electrochemical determination of water based on the reaction of iodine with sulfur dioxide in a methanol-based reagent. |
| Residue on Ignition | Gravimetric analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 500-600 C. |
| Heavy Metals | ICP-OES | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) by plasma excitation and atomic emission spectroscopy. |
| Chloride Content | Argentometric titration (Mohr method) | Precipitation of chloride ions with silver nitrate in neutral medium, using potassium chromate as indicator. |
| Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light induced by chiral L-arginine ethyl ester molecules in solution. |
| pH of Solution | Potentiometric pH measurement | Determination of hydrogen ion activity in aqueous solution using calibrated glass electrode and reference electrode. |
| Loss on Drying | Thermogravimetric analysis (TGA) or oven drying | Weight loss measured after drying under controlled temperature and vacuum or forced-air conditions. |
| Microbial Limits | Membrane filtration and colony counting | Enumeration of aerobic mesophilic bacteria and fungi following filtration, membrane transfer, and incubation on appropriate agar media. |
| Particle Size Distribution | Laser diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution in dispersed solid sample. |
| Specific Optical Rotation Purity | HPLC chiral separation | Enantiomeric purity assessment using chiral stationary phase to resolve L- and D-isomers and quantify L-form content. |
Technical Specifications of L-Arginine ethyl ester dihydrochloride
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 132–136 °C |
| Optical Rotation | +11.0 to +12.0 ° (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-Arginine ethyl ester dihydrochloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of L-Arginine ethyl ester dihydrochloride
Safety Information of L-Arginine ethyl ester dihydrochloride
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of L-Arginine ethyl ester dihydrochloride
Industrial L-Arginine ethyl ester dihydrochloride 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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