Stearidonic Acid

About Stearidonic Acid

Stearidonic Acid is an API reference standard carrying the CAS registry number 20290-75-9. With the molecular formula C18H28O2, it has a molar mass of 276.4 g/mol. The IUPAC name is (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid. It is also known as 6Z,9Z,12Z,15Z-octadecatetraenoic acid or Moroctic acid.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Laboratories use this the parent drug substance standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Stearidonic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Stearidonic Acid
Catalogue No.	VQ-037645
CAS Number	20290-75-9
IUPAC name	(6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid
Molecular formula	C₁₈H₂₈O₂
Molecular weight	276.4 g/mol
Exact mass	276.2089
Grade	Reference Standard
HSN code	38229090
InChIKey	JIWBIWFOSCKQMA-LTKCOYKYSA-N
SMILES	CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)O
PubChem CID	5312508

Physical properties
Physical form	Solid
LogP (XLogP3)	5.2
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	6Z,9Z,12Z,15Z-octadecatetraenoic acid, Moroctic acid, 6,9,12,15-Octadecatetraenoic acid, (6Z,9Z,12Z,15Z)-, (6Z,9Z,12Z,15Z)-Octadecatetraenoic acid, FA 18:4, all-cis-6,9,12,15-Octadecatetraenoic acid, all-cis-octadeca-6,9,12,15-tetraenoic acid, 6cis Stearidonic acid, stearidonic acid C18:4, 6,9,12,15-octadecatetraenoate, 6(Z),9(Z),12(Z),15(Z)-Octadecatetraenoic acid

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Stearidonic Acid?

The CAS Registry Number of Stearidonic Acid is 20290-75-9. It is also known as 6Z,9Z,12Z,15Z-octadecatetraenoic acid, Moroctic acid, 6,9,12,15-Octadecatetraenoic acid, (6Z,9Z,12Z,15Z)-.

What is the molecular formula and molecular weight of Stearidonic Acid?

Stearidonic Acid has the molecular formula C18H28O2 and a molecular weight of 276.4 g/mol. Its IUPAC name is (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoic acid.

Which grade and pack sizes of Stearidonic Acid can I order?

We supply Stearidonic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Stearidonic Acid?

Yes. Every lot of Stearidonic Acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Stearidonic Acid be shipped internationally?

Yes. We export Stearidonic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.