Molekula
Linoleic acid 99% min. (Polypep.) Pharma. Grade
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
Linoleic acid 99% min. (Polypep.) Pharma. Grade is an essential omega-6 fatty acid with two cis double bonds, widely used in pharmaceuticals, nutraceuticals, and as a precursor for eicosanoid synthesis. Industrially, it is used to make paints, protective coating driers, emulsifiers and soaps, and it also serves in biochemical research and vitamin manufacture. It supports skin health, anti-inflammatory formulations, and lipid metabolism studies. Catalogue details: CAS 60-33-3, molecular formula CH3(CH2)4CH=CHCH2CH=CH(CH2)7CO2H, molecular weight 280.45, and requires storage at 2 to 8°C. It carries no signal word. Molekula supplies Linoleic acid 99% min. (Polypep.) Pharma. Grade 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 |
|---|---|
| Acid Value (mg KOH/g) | 189-202 |
| Peroxide value(meq/kg) | ≤20 |
| Impurities (GC Methyl ester Deriv) | a-linoleate acid = <0.25%. Acid = <0.1% |
| Purity (GC Methyl ester Deriv) | ≥99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless oil |
| Melting Point | -6.9 °C |
| Boiling Point | 230 °C at 16 mmHg; 202 °C at 1.4 mmHg |
| Density | 0.9022 g/cm³ at 20 °C |
| Water Solubility | 1.59 mg/L at 25 °C |
| Solubility (other solvents) | Very soluble in acetone, benzene, ethyl ether, and ethanol |
| Vapour Pressure | 8.68 × 10⁻⁷ mmHg at 25 °C |
| Refractive Index | 1.4715 |
| pKa | pKa = 4.77 |
| log P (octanol/water) | 7.05 |
Source: PubChem CID 5280450 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 90032432 |
| CAS Number | 60-33-3 |
| IUPAC Name | (9Z,12Z)-octadeca-9,12-dienoic acid |
| EC Number | 200-470-9 |
| Molecular Formula | CH3(CH2)4CH=CHCH2CH=CH(CH2)7CO2H |
| Molecular Weight | 280.45 |
| Exact Mass | 280.2402 |
| SMILES | CCCCC/C=C\C/C=C\CCCCCCCC(=O)O |
| InChIKey | OYHQOLUKZRVURQ-HZJYTTRNSA-N |
| InChI | InChI=1S/C18H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20)/b7-6-,10-9- |
| PubChem CID | 5280450 |
| 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
- (9Z,12Z)-octadeca-9,12-dienoic acid
- 9,12-Linoleic acid
- 9Z,12Z-Linoleic acid
- alpha-Linoleic acid
- cis-9,cis-12-Octadecadienoic acid
- cis,cis-Linoleic acid
- Emersol 315
- Linolic acid
- Telfairic acid
- Unifac 6550
Frequently asked questions
What is linoleic acid (99% min., Pharma. Grade) commonly used for?
This pharma-grade linoleic acid is primarily used in pharmaceutical formulations, dietary supplements, and as a precursor for bioactive lipid research, including studies on inflammation, skin health, and metabolic processes.
What is the chemical formula and molecular weight of this linoleic acid?
The chemical formula is **CH₃(CH₂)₄CH=CHCH₂CH=CH(CH₂)₇CO₂H**, and the molecular weight is **280.45 g/mol**.
How should linoleic acid (Pharma. Grade) be stored?
Store at **2–8°C** in a tightly sealed, light-resistant container to prevent oxidation and degradation.
What grade of linoleic acid does Molekula supply, and is this suitable for pharmaceutical applications?
Molekula supplies this product in **Pharma. Grade (99% min.)**, meeting stringent purity requirements for pharmaceutical, nutraceutical, and research applications.
Can Molekula supply linoleic acid in bulk quantities?
Yes, Molekula can provide linoleic acid in bulk, with quantities and packaging tailored to your specific needs—contact us for details.
What documentation comes with an order of linoleic acid (Pharma. Grade)?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** to ensure traceability and compliance.
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.