EPA free acid

• Synonyms: Eicosapentaenoic acid; Eicosa-5Z,8Z,11Z,14Z,17Z-pentaenoic acid (20:5, n-3)
• IUPAC Name: (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoic acid
• Molecular Weight: 302.46
• Molecular Formula: C20H30O2
• SMILES: CC/C=C\C/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)O
• InChI: JAZBEHYOTPTENJ-JLNKQSITSA-N
• InChI Key: InChI=1S/C20H30O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h3-4,6-7,9-10,12-13,15-16H,2,5,8,11,14,17-19H2,1H3,(H,21,22)/b4-3-,7-6-,10-9-,13-12-,16-15-
• Boiling Point: 439 °C
• Melting Point: −54-−53 °C(lit.)
• Flash Point: 93 °C
• Purity: 98%
• Density: 0.943 g/mL at 25 °C(lit.)
• Solubility: Soluble in DMSO (up to 50 mg/ml) or in ethanol (up to 100 mg/ml)
• Appearance: Colorless to pale yellow oil
• pKa: 4.75±0.10(Predicted)
• Shipping: Room temperature
• Stability: Stable for 1 year as supplied (unopened). After opening, EPA must be stored under ineRoom temperature gas at -80°C. Solutions in DMSO or ethanol should also be stored under ineRoom temperature gas and may be kept at -80°C for up to 2 months.
• Storage Temperature: -20 °C