Molekula
Linolenic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Linolenic acid, as supplied under CAS 60-33-3, is the omega-6 (18:2) fatty acid linoleic acid, a polyunsaturated essential fatty acid crucial for human health, widely used in nutritional supplements, pharmaceuticals, and as a precursor in cosmetic formulations. It appears as a colorless to pale yellow oily liquid with a faint odor. CAS 60-33-3, molecular formula CH3(CH2)4CH=CHCH2CH=CH(CH2)7CO2H, molecular weight 280.45 g/mol. Store between 2 to 8°C in a sealed, airtight container to prevent oxidation. Non-hazardous, with no signal word required. Molekula supplies linolenic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £135.60 per pack ex VAT · £162.72 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow to yellow clear liquid |
| Purity | >85% |
| Acid Value (mg KOH/g) | 191 - 205 |
| Peroxide value(meq/kg) | <20 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90028162 |
| CAS Number | 60-33-3 |
| Molecular Formula | CH3(CH2)4CH=CHCH2CH=CH(CH2)7CO2H |
| Molecular Weight | 280.45 |
| SMILES | CCCCC/C=C\C/C=C\CCCCCCCC(=O)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29161510 |
| Tariff Code | 2916150090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is linolenic acid commonly used for?
Linolenic acid (CAS 60-33-3) is primarily used in nutritional supplements, cosmetics, and as a substrate in lipoxygenase enzyme assays.
What is the molecular formula and molecular weight of linolenic acid?
The molecular formula is CH₃(CH₂)₄CH=CHCH₂CH=CH(CH₂)₇CO₂H, and the molecular weight is 280.45 g/mol.
How should linolenic acid be stored?
Store linolenic acid at 2–8°C in a tightly sealed container to prevent oxidation and contamination.
What grades or purities of linolenic acid does Molekula supply?
Molekula supplies linolenic acid in pharmaceutical-grade and cosmetic-grade purities, typically ≥99% by GC or HPLC.
Can Molekula supply linolenic acid in bulk quantities?
Yes, Molekula can supply linolenic acid in bulk, with minimum order quantities (MOQs) tailored to customer needs—contact us for specifics.
What documentation is provided with a linolenic acid order?
Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.