PeptideDB

Coumaran 496-16-2

Coumaran 496-16-2

CAS No.: 496-16-2

Coumaran (2,3-Dihydrobenzofuran) is an (AChE) inhibitor found in L. camara. Coumaran can be used as a biopesticide.
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This product is for research use only, not for human use. We do not sell to patients.

Coumaran (2,3-Dihydrobenzofuran) is an (AChE) inhibitor found in L. camara. Coumaran can be used as a biopesticide.

Physicochemical Properties


Molecular Formula C8H8O
Molecular Weight 120.1485
Exact Mass 120.057
CAS # 496-16-2
PubChem CID 10329
Appearance Colorless to light yellow liquid
Density 1.1±0.1 g/cm3
Boiling Point 188.2±10.0 °C at 760 mmHg
Melting Point -21°C
Flash Point 66.7±0.0 °C
Vapour Pressure 0.8±0.3 mmHg at 25°C
Index of Refraction 1.560
LogP 2.14
Hydrogen Bond Donor Count 0
Hydrogen Bond Acceptor Count 1
Rotatable Bond Count 0
Heavy Atom Count 9
Complexity 101
Defined Atom Stereocenter Count 0
SMILES

O1C2=C([H])C([H])=C([H])C([H])=C2C([H])([H])C1([H])[H]

InChi Key HBEDSQVIWPRPAY-UHFFFAOYSA-N
InChi Code

InChI=1S/C8H8O/c1-2-4-8-7(3-1)5-6-9-8/h1-4H,5-6H2
Chemical Name

2,3-dihydro-1-benzofuran
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


References

[1]. Acetylcholinesterase Inhibition by Biofumigant (Coumaran) From Leaves of Lantana Camara in Stored Grain and Household Insect Pests. Biomed Res Int. 2014;2014:187019.

[2]. In Vitro Effects of the Neolignan 2,3-Dihydrobenzofuran Against Leishmania Amazonensis. Basic Clin Pharmacol Toxicol. 2017 Jan;120(1):52-58.

Additional Infomation 2,3-dihydrobenzofuran is a member of the class of 1-benzofurans that is the 2,3-dihydroderivative of benzofuran. It has a role as a metabolite.
2,3-Dihydrobenzofuran has been reported in Trigonella foenum-graecum, Xylaria, and other organisms with data available.

Solubility Data


Solubility (In Vitro) H2O : ~150 mg/mL (~1248.44 mM)
DMSO : ~150 mg/mL (~1248.44 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 3.75 mg/mL (31.21 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 37.5 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 3.75 mg/mL (31.21 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 37.5 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
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.

Solubility in Formulation 3: ≥ 3.75 mg/mL (31.21 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 37.5 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

Solubility in Formulation 4: 100 mg/mL (832.29 mM) in PBS (add these co-solvents sequentially from left to right, and one by one), clear solution; with ultrasonication.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 8.3229 mL 41.6146 mL 83.2293 mL
5 mM 1.6646 mL 8.3229 mL 16.6459 mL
10 mM 0.8323 mL 4.1615 mL 8.3229 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.