Stearidonic Acid Ethyl Ester

Name: Stearidonic Acid Ethyl Ester
Brand: Vaqora Chemicals
SKU: VQ-032420

About Stearidonic Acid Ethyl Ester

Stearidonic Acid Ethyl Ester is an impurity of Allopurinol carrying the CAS registry number 119798-44-6. Formula C20H32O2, molecular weight 304.5 g/mol. The IUPAC name is ethyl (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoate. Alternative names: Octadecatetraenoic Acid ethyl ester and Ethyl stearidonate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Allopurinol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Stearidonic Acid Ethyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Allopurinol

View every impurity, metabolite and intermediate we list for Allopurinol.

Allopurinol impurities

Specifications & identifiers

Chemical identifiers
Product name	Stearidonic Acid Ethyl Ester
Catalogue No.	VQ-032420
CAS Number	119798-44-6
IUPAC name	ethyl (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoate
Molecular formula	C₂₀H₃₂O₂
Molecular weight	304.5 g/mol
Exact mass	304.2402
Grade	Reference Standard
HSN code	38229090
InChIKey	RIDOSNBWMUADGT-AFSLFLIVSA-N
SMILES	CC/C=C\C/C=C\C/C=C\C/C=C\CCCCC(=O)OCC
PubChem CID	6450798

Physical properties
Physical form	Solid
LogP (XLogP3)	5.9
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	Octadecatetraenoic Acid ethyl ester, Ethyl stearidonate, 6,9,12,15-Octadecatetraenoic acid, ethyl ester, (6Z,9Z,12Z,15Z)-, (6Z,9Z,12Z,15Z)-Ethyl Octadeca-6,9,12,15-Tetraenoate, Moroctic Acid Ethyl Ester, Eyl aaatetraenolate, 6,9,12,15-Octadecatetraenoic acid, ethyl ester, (all Z)-, (6Z,9Z,12Z,15Z)-6,9,12,15-Octadecatetraenoic Acid Ethyl Ester, Ethyl (6Z,9Z,12Z,15Z)-6,9,12,15-octadecatetraenoate, Ethyl 6,9,12,15-octadecatetraenoate (all Z)-, (all-Z)- 6,9,12,15-Octadecatetraenoic Acid Ethyl Ester Ethyl Stearidonate, Ethyl 6,9,12,15-octadecatetraenoate

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 Ethyl Ester?

The CAS Registry Number of Stearidonic Acid Ethyl Ester is 119798-44-6. It is also known as Octadecatetraenoic Acid ethyl ester, Ethyl stearidonate, 6,9,12,15-Octadecatetraenoic acid, ethyl ester, (6Z,9Z,12Z,15Z)-.

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

Stearidonic Acid Ethyl Ester has the molecular formula C20H32O2 and a molecular weight of 304.5 g/mol. Its IUPAC name is ethyl (6Z,9Z,12Z,15Z)-octadeca-6,9,12,15-tetraenoate.

What is Stearidonic Acid Ethyl Ester used for?

Stearidonic Acid Ethyl Ester is supplied as a characterised reference material related to Allopurinol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

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

We supply Stearidonic Acid Ethyl Ester 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 Ethyl Ester?

Yes. Every lot of Stearidonic Acid Ethyl Ester 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 Ethyl Ester be shipped internationally?

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