C20H16O5 — CID 54021243
3-ethoxy-4-oxo-2-(2-phenylethenyl)chromene-6-carboxylic acid (PubChem CID 54021243) has the molecular formula C20H16O5 and a molecular weight of 336.34 g/mol. Its IUPAC name is 3-ethoxy-4-oxo-2-(2-phenylethenyl)chromene-6-carboxylic acid.
| Compound Name | 3-ethoxy-4-oxo-2-(2-phenylethenyl)chromene-6-carboxylic acid |
|---|---|
| PubChem CID | 54021243 |
| Molecular Formula | C20H16O5 |
| Molecular Weight | 336.34 g/mol |
| Exact Mass | 336.10 |
| IUPAC Name | 3-ethoxy-4-oxo-2-(2-phenylethenyl)chromene-6-carboxylic acid |
| SMILES | CCOc1c(C=Cc2ccccc2)oc2ccc(C(=O)O)cc2c1=O |
| InChI | InChI=1S/C20H16O5/c1-2-24-19-17(10-8-13-6-4-3-5-7-13)25-16-11-9-14(20(22)23)12-15(16)18(19)21/h3-12H,2H2,1H3,(H,22,23) |
| InChIKey | KZBNGBLGFKZUMO-UHFFFAOYSA-N |
| XLogP | 4.06 |
| TPSA | 76.74 Ų |
| H-Bond Donors | 1 |
| H-Bond Acceptors | 4 |
| Rotatable Bonds | 5 |
| Heavy Atoms | 25 |
| Complexity | — |
Passes Rule of Five
| Rule | Value |
|---|---|
| MW ≤ 500 | 336.34 |
| LogP ≤ 5 | 4.06 |
| H-Bond Donors ≤ 5 | 1 |
| H-Bond Acceptors ≤ 10 | 4 |