China Factory Direct
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| CAS number | 40216-82-8 |
| Product name | Methyl L-ornithine dihydrochloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeFood 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing L-ornithine and its derivatives, used in treating liver dysfunction–related disorders | Prepared via esterification and hydrochloride salt formation; commonly employed to introduce protecting groups in peptide synthesis |
| Biotechnology | Cell culture medium additive to promote cell proliferation and metabolic regulation | Added during bioprocessing or cell culture to optimize growth conditions |
| Food Additives (Research Stage) | Functional food ingredient with potential benefits for liver health and metabolic function | Produced via chemical synthesis and purification for use in nutritional supplement development |
| Chemical Research | Organic synthesis intermediate for constructing nitrogen-containing heterocycles or amino acid–derived compounds | Manufactured using methyl esterification and double hydrochloride salt formation, suitable for multistep synthetic routes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration | Quantifies active ingredient by titration with standardized NaOH solution using methyl orange indicator. |
| Related Substances | HPLC with UV Detection | Separates and quantifies impurities based on retention time and UV absorbance at 200-220 nm. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric reaction with iodine in pyridine-methanol medium. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weighing of residue. |
| Heavy Metals | ICP-OES | Quantifies Pb, Cd, Hg, As, and other metals via atomic emission after acid digestion. |
| Chloride Content | Potentiometric Titration | Measures Cl- ions using silver nitrate titrant and silver/silver chloride electrode detection. |
| Specific Optical Rotation | Polarimetry | Determines enantiomeric purity by measuring rotation of plane-polarized light at 589 nm. |
| pH of Solution (1% w/v) | pH Meter Measurement | Evaluates acidity/basicity of aqueous solution using calibrated pH electrode. |
| Loss on Drying | Thermogravimetric Analysis | Measures volatile content by weight loss after drying at 105 C under vacuum or air. |
| Microbial Limits | Membrane Filtration and Colony Counting | Detects aerobic bacteria, yeast, and mold by filtration, membrane transfer, and incubation on selective media. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles in suspension using angular scattering pattern analysis. |
| Identity Confirmation | FTIR Spectroscopy | Verifies molecular structure by comparing characteristic functional group absorption bands to reference spectrum. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 178-182°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Optical Rotation | +10.0° to +14.0° (c=1, 6M HCl) |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.