China Factory Direct
|
|
| CAS number | 1808-26-0 |
| Product name | ARACHIDONIC ACID ETHYL ESTER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeCosmetic GradeFood Grade |
| Packaging | 25L/drum |
| 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 | Reagent for inflammation and immune modulation research | Serves as a precursor to inflammatory mediators—including prostaglandins and leukotrienes—in vitro or in animal models, supporting drug screening and mechanistic studies |
| Pharmaceuticals | Cardiovascular disease research | Used in studies of platelet aggregation and vascular tone regulation to evaluate the mechanisms of action of cardiovascular drugs |
| Biochemistry | Cell signaling pathway research | Applied in cell culture experiments to activate phospholipase A2, cyclooxygenase (COX), and lipoxygenase (LOX) pathways |
| Cosmetics | Raw material for skin physiological function research | Serves as a model substance for studying skin barrier function and inflammatory responses, supporting the development of functional skincare products |
| Research | Reference standard / control substance | Used as a qualitative and quantitative reference standard in gas chromatography–mass spectrometry (GC-MS) or liquid chromatography–mass spectrometry (LC-MS) analysis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies arachidonic acid ethyl ester by separation on a reversed-phase column and UV detection at 205 nm, using external standard calibration. |
| Related Substances | HPLC-UV | Detects and quantifies structurally related impurities (e.g., isomers, degradation products) via gradient HPLC with UV detection. |
| Residual Solvents | GC-FID | Measures residual manufacturing solvents (e.g., ethanol, hexane) using gas chromatography with flame ionization detection and internal standard calibration. |
| Acid Value | Acid-Base Titration | Determines free carboxylic acid content by titration with standardized potassium hydroxide solution in alcoholic medium. |
| Iodine Value | Wijs Method | Measures unsaturation by addition of iodine monochloride to double bonds, followed by back-titration of unreacted iodine with sodium thiosulfate. |
| Peroxide Value | Titrimetric (Iodometric) | Quantifies hydroperoxides by reaction with potassium iodide under acidic conditions, with liberated iodine titrated using sodium thiosulfate. |
| Water Content | Karl Fischer Titration | Determines trace water via coulometric or volumetric titration using iodine generated electrochemically or added stoichiometrically in pyridine-free reagent. |
| Heavy Metals | ICP-OES | Simultaneously quantifies Pb, Cd, Hg, As, and other regulated metals after acid digestion, based on element-specific atomic emission intensities. |
| Residue on Ignition | Gravimetric | Measures inorganic ash content by high-temperature incineration followed by precise weighing of the residual residue. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against established reference standards under controlled lighting conditions. |
| Odor | Sensory Evaluation | Evaluates characteristic odor profile and absence of off-odors by trained personnel following standardized sensory protocols. |
| Specific Rotation | Polarimetry | Measures optical activity using sodium D-line light to confirm stereochemical integrity and detect racemization or chiral impurities. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow clear liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
| Refractive Index (n20/D) | 1.475–1.485 |
| Odor | Characteristic mild fatty odor |
|
|
|
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.