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20-HETE Ethanolamide 942069-11-6

20-HETE Ethanolamide 942069-11-6

CAS No.: 942069-11-6

20-HETE Ethanolamide is a metabolite of the endocannabinoid Anandamide. 20-HETE Ethanolamide binds to rat brain cannabin
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20-HETE Ethanolamide is a metabolite of the endocannabinoid Anandamide. 20-HETE Ethanolamide binds to rat brain cannabinoid CB1 receptors with a Ki of 985 nM.

Physicochemical Properties


Molecular Formula C22H37NO3
Molecular Weight 363.53
Exact Mass 363.277
CAS # 942069-11-6
PubChem CID 35027640
Appearance Typically exists as solid at room temperature
Density 1.0±0.1 g/cm3
Boiling Point 563.6±50.0 °C at 760 mmHg
Flash Point 294.6±30.1 °C
Vapour Pressure 0.0±3.5 mmHg at 25°C
Index of Refraction 1.516
LogP 3.66
Hydrogen Bond Donor Count 3
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 17
Heavy Atom Count 26
Complexity 425
Defined Atom Stereocenter Count 0
SMILES

C(CC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)NCCO)CCO

InChi Key QRMZDMUHHZLRMH-DTLRTWKJSA-N
InChi Code

InChI=1S/C22H37NO3/c24-20-17-15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18-22(26)23-19-21-25/h1,3-4,6-7,9-10,12,24-25H,2,5,8,11,13-21H2,(H,23,26)/b3-1-,6-4-,9-7-,12-10-
Chemical Name

(5Z,8Z,11Z,14Z)-20-hydroxy-N-(2-hydroxyethyl)icosa-5,8,11,14-tetraenamide
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


Targets Human Endogenous Metabolite
ln Vitro Anandamide was broken down by renal microsomes into a single mono-oxygenated product known as 20-HETE-ethanolamide (EA)[2].
References

[1]. Anandamide oxidation by wild-type and polymorphically expressed CYP2B6 and CYP2D6. Drug Metab Dispos. 2011;39(5):782-788.

[2]. Anandamide metabolism by human liver and kidney microsomal cytochrome p450 enzymes to form hydroxyeicosatetraenoic and epoxyeicosatrienoic acid ethanolamides. J Pharmacol Exp Ther. 2007;321(2):590-597.

Additional Infomation N-(20-hydroxyarachidonoyl)ethanolamine is an N-(polyunsaturated fatty acyl)ethanolamine that is anandamide in which one of the methyl hydrogens at position 20 has been replaced by a hydroxy group. It has a role as a human xenobiotic metabolite. It is a N-(long-chain-acyl)ethanolamine, a N-(polyunsaturated fatty acyl)ethanolamine, an endocannabinoid and an oxidized N-(fatty acyl)-ethanolamine. It is functionally related to an anandamide and a 20-HETE.

Solubility Data


Solubility (In Vitro) May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo) Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300 :Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300:Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)

Oral Formulations Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders

Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.7508 mL 13.7540 mL 27.5080 mL
5 mM 0.5502 mL 2.7508 mL 5.5016 mL
10 mM 0.2751 mL 1.3754 mL 2.7508 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.