25182-74-5

25182-74-5 structure
25182-74-5 structure
  • Name: all-cis-4,7,10,13,16-Docosapentaenoic acid, C22:5n6
  • Chemical Name: (4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoic acid
  • CAS Number: 25182-74-5
  • Molecular Formula: C22H34O2
  • Molecular Weight: 330.50400
  • Catalog: analytical chemistry Standard Analytical standard
  • Create Date: 2018-11-30 17:59:36
  • Modify Date: 2024-01-04 09:12:21
  • Docosapentaenoic acid (DPA) is a 22-carbon fatty acid found in fish oil. It is a minor component of total serum unsaturated fatty acids in humans, ranging from 0.1% to 1%, and increasing with dietary supplementation. all-cis-4,7,10,13,16-DPA, also known as Austrian acid, is an isomer of DPA. It is an omega-6 fatty acid formed by the extension and desaturation of arachidonic acid. During fatty acid desaturase syndrome, levels of this fatty acid may be reduced, which may affect development. Upregulated hepatic elongate expression of very long fatty acid protein 6 and elevated levels of very long chain fatty acids, including all-cis 4,7,10,13,16-DPA, are characteristic of nonalcoholic steatohepatitis, a precancerous disease of hepatocellular carcinoma.

Name (4Z,7Z,10Z,13Z,16Z)-docosa-4,7,10,13,16-pentaenoic acid
Synonyms 4Z,7Z,10Z,13Z,16Z-docosapentaenoic acid
all-cis-4,7,10,13,16-Docosapentaenoic acid
docosa-4c,7c,10c,13c,16c-pentaenoic acid
Osbond acid
C22:5n-6,9,12,15,18
Docosapentaenoate
cis-4,7,10,13,16-docosapentaenoic acid
docosapentaenoic acid
Description Docosapentaenoic acid (DPA) is a 22-carbon fatty acid found in fish oil. It is a minor component of total serum unsaturated fatty acids in humans, ranging from 0.1% to 1%, and increasing with dietary supplementation. all-cis-4,7,10,13,16-DPA, also known as Austrian acid, is an isomer of DPA. It is an omega-6 fatty acid formed by the extension and desaturation of arachidonic acid. During fatty acid desaturase syndrome, levels of this fatty acid may be reduced, which may affect development. Upregulated hepatic elongate expression of very long fatty acid protein 6 and elevated levels of very long chain fatty acids, including all-cis 4,7,10,13,16-DPA, are characteristic of nonalcoholic steatohepatitis, a precancerous disease of hepatocellular carcinoma.
Related Catalog
Density 0.932g/cm3
Boiling Point 443.8ºC at 760mmHg
Molecular Formula C22H34O2
Molecular Weight 330.50400
Flash Point 340.5ºC
Exact Mass 330.25600
PSA 37.30000
LogP 6.77290
Vapour Pressure 4.08E-09mmHg at 25°C
Index of Refraction 1.509
Storage condition −20°C
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport