Physicochemical Properties
| Molecular Formula | C15H10O6 |
| Molecular Weight | 286.2363 |
| Exact Mass | 286.048 |
| CAS # | 38216-54-5 |
| PubChem CID | 5281220 |
| Appearance | Yellow to orange solid powder |
| Density | 1.708g/cm3 |
| Boiling Point | 628.6ºC at 760 mmHg |
| Flash Point | 244.3ºC |
| Vapour Pressure | 2.14E-16mmHg at 25°C |
| Index of Refraction | 1.832 |
| LogP | 2.125 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Heavy Atom Count | 21 |
| Complexity | 447 |
| Defined Atom Stereocenter Count | 0 |
| SMILES | C1=CC(=C(C=C1/C=C\2/C(=O)C3=C(C=C(C=C3O2)O)O)O)O |
| InChi Key | WBEFUVAYFSOUEA-PQMHYQBVSA-N |
| InChi Code | InChI=1S/C15H10O6/c16-8-5-11(19)14-12(6-8)21-13(15(14)20)4-7-1-2-9(17)10(18)3-7/h1-6,16-19H/b13-4- |
| Chemical Name | (2Z)-2-[(3,4-dihydroxyphenyl)methylidene]-4,6-dihydroxy-1-benzofuran-3-one |
| 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 Note: This product requires protection from light (avoid light exposure) during transportation and storage. |
| 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]. Mammalian Arginase Inhibitory Activity of Methanolic Extracts and Isolated Compounds from Cyperus Species. Molecules. 2021 Mar 18;26(6):1694. |
| Additional Infomation |
Aureusidin is a hydroxyaurone that is aurone substituted by hydroxy groups at positions 4, 6, 3' and 4' respectively. It has a role as a plant metabolite. It is functionally related to an aurone. It is a conjugate acid of an aureusidin-6-olate. Aureusidin has been reported in Lepironia articulata, Bulbostylis densa, and other organisms with data available. |
Solubility Data
| Solubility (In Vitro) | DMSO : ~62.5 mg/mL (~218.35 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.08 mg/mL (7.27 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 20.8 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: ≥ 2.08 mg/mL (7.27 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 20.8 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.  (Please use freshly prepared in vivo formulations for optimal results.) |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 3.4936 mL | 17.4679 mL | 34.9357 mL | |
| 5 mM | 0.6987 mL | 3.4936 mL | 6.9871 mL | |
| 10 mM | 0.3494 mL | 1.7468 mL | 3.4936 mL |