A polyunsaturated ω-6 fatty acid
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all-cis-4,7,10,13,16-Docosapentaenoic Acid

Item No. 10008335

Technical Information
Formal Name
4Z,7Z,10Z,13Z,16Z-docosapentaenoic acid
CAS Number
25182-74-5
Synonyms
  • all-cis-4,7,10,13,16-DPA
  • FA 22:5
  • Osbond Acid
Molecular Formula
C22H34O2
Formula Weight
Purity
≥98%
A 10 mg/ml solution in ethanol
0.1 M Na2CO3: 1 mg/mlDMF: >100 mg/mlDMSO: >100 mg/mlEthanol: Miscible
SMILES
CCCCC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCC(O)=O
InChi Code
InChI=1S/C22H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h6-7,9-10,12-13,15-16,18-19H,2-5,8,11,14,17,20-21H2,1H3,(H,23,24)/b7-6-,10-9-,13-12-,16-15-,19-18-
InChi Key
AVKOENOBFIYBSA-WMPRHZDHSA-N
Side Chain Carbon Sum
22:5
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
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    Product Description

    all-cis-4,7,10,13,16-DPA, also known as osbond acid, is an isomer of DPA. It is an ω-6 fatty acid formed by the elongation and desaturation of arachidonic acid (Item No. 90010). Levels of this fatty acid may be diminished during fatty acid desaturase syndrome and this may affect development.1 Upregulated expression of hepatic elongation of very long fatty acids protein 6 and increased levels of very long chain fatty acids, including all-cis-4,7,10,13,16-DPA, are characteristic of non-alcoholic steatohepatitis, a preneoplastic condition of hepatocellular carcinoma.2

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Steer, C.D., Lattka, E., Koletzko, B., et alMaternal fatty acids in pregnancy, FADS polymorphisms, and child intelligence quotient at 8 y of age. Am. J. Clin. Nutr. 98(6), 1575-1582 (2013).

    2. Muir, K., Hazim, A., He, Y., et alProteomic and lipidomic signatures of lipid metabolism in NASH-associated hepatocellular carcinoma. Cancer Res. 73(15), 4722-4731 (2013).