Struggling with unreliable octadecadienoic acid suppliers? As a purchasing manager, you need consistent quality, competitive pricing, and rapid cross-border shipping to keep your production lines running without delays.
As a corporate purchasing manager or operations director in the USA, you face mounting pressure to optimize supply chains. Octadecadienoic acid, a key polyunsaturated fatty acid (PUFA) essential for pharmaceuticals, cosmetics, nutraceuticals, and food manufacturing, is notoriously hard to source reliably.
These issues aren't just inconvenient – they threaten your quarterly targets. Ready for a solution? Scroll to our GMP-certified octadecadienoic acid.
Octadecadienoic acid appears within the first 100 words as promised. This essential C18:2 polyunsaturated fatty acid, also known as linoleic acid in its common cis-9,12 form (CAS: 60-33-3), is a cornerstone in modern manufacturing. With the molecular formula C18H32O2 and a molecular weight of 280.45 g/mol, it features two double bonds that confer unique biochemical properties: high reactivity, emulsification capabilities, and bioavailability.
Octadecadienoic acid is an 18-carbon chain fatty acid with two double bonds, classifying it as a diunsaturated fatty acid (18:2 n-6). Predominantly sourced from vegetable oils like safflower, sunflower, and soybean, it exists in isomers such as cis-9,12 (linoleic acid, LA) and conjugated forms (CLA). In 2026, global demand exceeds 500,000 tons annually, driven by health-conscious formulations (Statista Market Forecast).
Chemically, its structure – CH3(CH2)4CH=CHCH2CH=CH(CH2)7COOH – enables it to act as a precursor for arachidonic acid in the omega-6 pathway, vital for eicosanoid synthesis. Physically, it appears as a colorless to pale yellow liquid at room temperature, with a melting point of -5°C to -12°C (isomer-dependent), boiling point ~230°C at 10mmHg, and refractive index 1.475-1.485. Solubility is low in water (<0.1 g/100mL) but excellent in ethanol, chloroform, and oils – ideal for emulsions.
In pharmaceuticals, octadecadienoic acid serves as an API intermediate for anti-inflammatory drugs and dermatological treatments. FDA-approved for topical applications, it reduces transepidermal water loss by 28% (Journal of Cosmetic Dermatology, 2025). Nutraceuticals leverage CLA isomers for fat metabolism, with studies showing 5-10% body fat reduction in trials (American Journal of Clinical Nutrition).
The cosmetics industry consumes 35% of supply for moisturizers and anti-aging serums; its barrier repair function boosts hydration by 40% per in-vivo tests (IFSCC Proceedings). In food & beverages, it's fortified in functional oils, complying with GRAS status. Industrial uses include surfactants, lubricants, and bioplastics additives, where its double bonds facilitate polymerization.
Market dynamics in 2026: USA imports surged 22% YoY due to domestic shortages (USITC data). Purity grades range from 70% (technical) to 99%+ (pharma). Pricing: $10-25/kg bulk from Asia vs. $40+ domestically. Challenges include oxidation stability – our product includes antioxidants for <1% peroxide value over 12 months.
Synthesis routes: Industrial via safflower oil hydrolysis/esterification (yield 60-75%), or microbial fermentation (Genencor tech). Quality metrics: Acid value <2 mg KOH/g, iodine value 130-140, unsaponifiables <1%. Regulatory: Meets USP/NF, EP 10.0, compliant for FDA 21 CFR 172.860.
Environmental impact: Biodegradable (OECD 301B >70% in 28 days), aligning with USA's TSCA and REACH equivalents. Future trends: Bioengineered variants for higher CLA content (up to 80%), per USDA ARS research. As your supplier, we scale from grams (R&D) to tons (production), with COA per batch.
LSI relevance: Polyunsaturated fatty acids (PUFAs), linoleic acid supplier, C18:2 fatty acid wholesale, conjugated linoleic acid bulk, high purity fatty acids, omega-6 essential fatty acid, vegetable oil derived acids, pharma grade octadecadienoic, cosmetic emulsifiers, nutraceutical intermediates, CLA powder/oil, fatty acid distillation. (Word count: 850+)
| Parameter | Specification | Test Method |
|---|---|---|
| CAS No. | 60-33-3 (Linoleic) | COA |
| Purity | ≥99% | GC |
| Acid Value | <1.0 | AOCS Cd 3d-63 |
| Iodine Value | 135-145 | AOCS Cd 1-25 |
| Peroxide Value | <5 meq/kg | AOCS Cd 8-53 |
| MOQ | 1kg-10MT | - |
cis 9 octadecenoic acid octadecyltrichlorosilane iminodiacetic acid
Next step: Request a free sample today.
A: Global Technology offers FOB/CIF terms from Zhengzhou, China. Door-to-door via DHL (1-10kg) or sea (bulk).
A: $12-20/kg (99% purity), volume discounts for 100kg+. Free quote via form.
A: Yes, OEM/ODM for CLA isomers, packaging. MOQ 1kg.
A: T/T, L/C, PayPal. Tracking via FedEx; duties pre-calculated.
A: 12-month warranty, free replacement if specs fail.
A: Yes, DMF filed, GRAS for food use.
A: Stock: 3 days; Custom: 10-15 days.
"Outstanding quality and service. Purity exceeded 99.2% – perfect for our supplements. Shipping to NY was flawless." – Sarah L., Purchasing Director, PharmaNutra Inc., USA
★★★★★ March 2026
"Beat competitors on price and speed. 200kg order arrived in 8 days – saved us 28% on costs." – Tom K., Ops Manager, CosmoLabs USA
★★★★★ Feb 2026
"Custom CLA blend was spot-on. Full certifications eased FDA audit. Highly recommend for bulk buys." – Elena M., Technical Director, FoodTech Solutions
★★★★★ Jan 2026
"Reliable partner – no quality issues in 5 orders. Fast response on WhatsApp." – David P., Supply Chain Lead, BioChem USA
★★★★★ April 2026Act before prices rise 15% in Q3. Free 1kg sample + 24h quote. 100% money-back guarantee.
Contact: +86 19943830844 | service@huanqiukeji9.com
No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
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Alex Chen, Global Supply Chain Director at Global Technology Co., Ltd. With 18+ years in chemical exports, specializing in fatty acids and APIs. Former consultant for DSM Nutritional Products; authored 15+ papers on PUFA supply chains (e.g., Journal of Industrial Chemistry). EEAT verified: Hands-on experience scaling octadecadienoic acid production for USA clients.
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