DOCOSAHEXAENOIC ACID CAS#: 25167-62-8(6217-54-5); ChemWhat Code: 248074

IdentificationPhysical DataSpectra
Route of Synthesis (ROS)Safety and HazardsOther Data

Identification

Product NameDOCOSAHEXAENOIC ACID
IUPAC Name(4Z,7Z,10Z,13Z,16Z,19Z)-docosa-4,7,10,13,16,19-hexaenoic acid
Molecular Structurestructure-of-Docosahexaenoic-acidDHA-FA-CAS-25167-62-8-or-6217-54-5
CAS Registry Number 25167-62-8 (6217-54-5)
EINECS NumberNo data available
MDL NumberMFCD00065722
Beilstein Registry Number1715505
Synonyms25167-62-8(6217-54-5);Docosahexaenoic acid;DHE;4,7,10,13,16,19-Docosahexaenoate
4,7,10,13,16,19-docosahexaenoic acid;all-Z-Docosahexaenoate;all-Z-Docosahexaenoic acid
Cervonate;Cervonic acid;cis-4,7,10,13,16,19;Docosahexanoate;cis-4,7,10,13,16,19-Docosahexanoic acid
Molecular FormulaC22H32O2
Molecular Weight328.49
InChIInChI=1S/C22H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h3-4,6-7,9-10,12-13,15-16,18-19H,2,5,8,11,14,17,20-21H2,1H3,(H,23,24)/b4-3-,7-6-,10-9-,13-12-,16-15-,19-18-
InChI KeyMBMBGCFOFBJSGT-CHRIZAQASA-N
Canonical SMILESCCC=CCC=CCC=CCC=CCC=CCC=CCCC(=O)O
Patent Information
Patent IDTitlePublication Date
US2013/197086 PROCEDURE FOR THE OBTAINMENT OF FATTY ACIDS OF PHARMACOLOGICAL AND NUTRITIONAL INTEREST 2013
WO2006/117675 FATTY ACID-BENZENEDIOL DERIVATIVES AND METHODS OF MAKING AND USING THEREOF 2006
WO2005/73164 THERAPEUTIC AND CARRIER MOLECULES 2005
WO2005/12316 METHOD FOR THE PRODUCTION OF MULTIPLY-UNSATURATED FATTY ACIDS IN TRANSGENIC ORGANISMS 2005
EP1408030 NOVEL ALIPHATIC COMPOUND, METHOD OF SYNTHESIS, AND METHOD OF UTILIZATION 2004

Physical Data

AppearanceLight yellow liquid
Flash Point62°C
Refractive index1.5030-1.5060
SensitivityLight and Air Sensitive
Melting Point, °C Solvent (Melting Point)
60 – 62
-47.4 – -42.2
-44
-44.5 – -44.1
Refractive Index Wavelength (Refractive Index), nm Temperature (Refractive Index), °C
1.5043 58920
1.5017 58920

Spectra

Description (NMR Spectroscopy)Nucleus (NMR Spectroscopy)Solvents (NMR Spectroscopy)Frequency (NMR Spectroscopy), MHz
Chemical shifts 1H chloroform-d1 500
Chemical shifts 1H chloroform-d1 500
Chemical shifts, Spectrum1Hchloroform-d1
Chemical shifts, Spectrum13Cchloroform-d1
Chemical shifts 1H chloroform-d1 300
Chemical shifts, Spectrum 1H chloroform-d1 500
1H chloroform-d1 300
1H chloroform-d1 400
Spin-lattice relaxation time (T1), Chemical shifts 13Cbenzene-d6
Chemical shifts 1HCDCl3 250
Spin-spin coupling constants CDCl3
Description (IR Spectroscopy)Solvent (IR Spectroscopy)Comment (IR Spectroscopy)
Bands, Spectrum potassium bromide
Bandsneat (no solvent, solid phase)
Intensity of IR bands, Bands, Spectrum potassium bromide
Bands neat (no solvent) 3013 – 730 cm**(-1)
Bands NaCl 1710 – 1645 cm**(-1)
Spectrum CCl4 5000 – 833 cm**(-1)
Spectrum CS2 833 – 667 cm**(-1)
Description (UV/VIS Spectroscopy)Solvent (UV/VIS Spectroscopy)Comment (UV/VIS Spectroscopy)Absorption Maxima (UV/VIS), nmLog epsilon
methanol 210.5 0.9
279.6
UV/VIS 258
Spectrum 210-240nm

Route of Synthesis (ROS)

Route of Synthesis(ROS) of DOCOSAHEXAENOIC ACID CAS#: 25167-62-8(6217-54-5)
Route of Synthesis(ROS) of DOCOSAHEXAENOIC ACID CAS#: 25167-62-8(6217-54-5)
ConditionsYield
With ethylenediaminetetraacetic acid; edetate disodium In ethanol; water at 60 – 65℃; for 2h;98%
With sodium hydroxide; edetate disodium In ethanol at 65℃;98%
Stage #1: all-(Z)-ethyl 4,7,10,13,16,19-docosahexaenoate With water; sodium hydroxide In methanol at 20℃; for 1.5h;
Stage #2: With hydrogenchloride In methanol; water Cooling with ice;

Experimental Procedure
Cis-docosahexaenoic acid (DHA): To a solution of ethyl cis-docosahexaenoate (5 g, 14.0 mmol) in methanol (100 mL) was added an aqueous solution of NaOH (6 g, 150 mmol, in 20 mL of water) at rt and stirred for 1.5 h. The reaction mixture was poured into ice cooled water and acidified with dil. HCl. The solution was extracted with DCM (3 x 50 mL) and the combined layer was washed with water, brine and dried over sodium sulfate. The solution was filtered and the solvent evaporated to give the acid (4.2 g, 91%) as an oil; LCMS (ESI, negative ion mode): m/z 327 (M-H).
91%
With lithium hydroxide In ethanol; water Ambient temperature;
With lithium hydroxide at 20℃;
With lithium hydroxide monohydrate In ethanol; water at 20℃; for 4h; Inert atmosphere;

Experimental Procedure
Dihydro-5-((3Z,6Z,9Z,12Z,15Z)-1-iodooctadecapentaenyl)furan-2(3H)-one (8)
A mixture of DHA ethyl ester (10.02 g, 28 mmol) and LiOH.H2O (5.8 g, 140 mmol) in EtOH-H2O (1:1) (60 mL) was left stirring until all the DHA ethyl ester was converted (TLC, CH2Cl2). Water (90 mL) were added, the reaction flask was covered with aluminium-foil and cooled to 0 °C. Hydrogen iodide (57%; 20 mL) was added to the reaction mixture, followed successively by saturated KHCO3 (10 mL) and dropwise addition of a solution of I2 (21.32 g, 84 mmol) in EtOH (70 mL). The mixture was left stirring at 0-4 °C in the dark for 18 h. The reaction was quenched by adding a saturated aq. solution of Na2S2O3 (100 mL). Solid NaCl was added to saturation and the product extracted with hexane (3 × 50 mL). The extract was washed with brine (2 × 50 mL), dried (Na2SO4) and evaporated under reduced pressure to give 8 (12.3 g; 97%) as pale yellow oil. Spectral data were in agreement with those previously reported [17].

Safety and Hazards

Pictogram(s)No data available
SignalNo data available
GHS Hazard StatementsNo data available
Precautionary Statement CodesNo data available

Other Data

TransportationClass 3; Packaging Group: II; UN Number: 1170
Under the room temperature and away from light
HS CodeNo data available
StorageUnder the room temperature and away from light
Shelf Life1 year
Market PriceUSD
Use Pattern
DOCOSAHEXAENOIC ACID CAS#: 25167-62-8(6217-54-5) as Pharmaceuticals
DOCOSAHEXAENOIC ACID CAS#: 25167-62-8(6217-54-5) as active ingredient of lipid extract of New Zealand green-lipped mussel composition for treating osteoporosis
for increasing bone mineral density in a patient
CFU-F-forming ability
angiogenesis-promoting ability
anti-inflammatory immunosuppression-inducing function
nutritional formula in combination with alpha-lactalbumin enriched whey protein concentrate, oleic acid-palmitic acid-oleic acid triglyceride, lactose, lutein, lactoferrin, arachidonic acid, galactooligosaccharides, polydextrose, oseteopontin, beta-casein enriched milk protein, mildly hydrolyzed milk protein, linoleic acid, alpha-linolenic acid, vitamins, minerals, nucleotides, L-choline bitartarate, L-carnitine, soya lecithin, beta-carotene, taurine
promoting postnatal development of an infant’s gastrointestinal functions
inhibitor of ER stress
mitigating in a subject one or more symptoms associated with a disease characterized by alpha-synuclein aggregates or deposits in the brain, or delaying or preventing the onset of said symptoms, in combination with inhibitor of cyclooxygenase-2 (COX-2), inhibitor of phosphodiesterase and inhibitor of soluble epoxide hydrolase (sEHI)
upregulating bone morphogenetic protein 4 (BMP4)
in combination with vitamin B12, a nitric oxide releasing compound
support or maintenance of a healthy brain

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