C21H18O5 — CID 54461888
3-ethoxy-2-[2-(4-methylphenyl)ethenyl]-4-oxochromene-6-carboxylic acid (PubChem CID 54461888) has the molecular formula C21H18O5 and a molecular weight of 350.37 g/mol. Its IUPAC name is 3-ethoxy-2-[2-(4-methylphenyl)ethenyl]-4-oxochromene-6-carboxylic acid.
| Compound Name | 3-ethoxy-2-[2-(4-methylphenyl)ethenyl]-4-oxochromene-6-carboxylic acid |
|---|---|
| PubChem CID | 54461888 |
| Molecular Formula | C21H18O5 |
| Molecular Weight | 350.37 g/mol |
| Exact Mass | 350.12 |
| IUPAC Name | 3-ethoxy-2-[2-(4-methylphenyl)ethenyl]-4-oxochromene-6-carboxylic acid |
| SMILES | CCOc1c(C=Cc2ccc(C)cc2)oc2ccc(C(=O)O)cc2c1=O |
| InChI | InChI=1S/C21H18O5/c1-3-25-20-18(10-8-14-6-4-13(2)5-7-14)26-17-11-9-15(21(23)24)12-16(17)19(20)22/h4-12H,3H2,1-2H3,(H,23,24) |
| InChIKey | XCEGYJRZCBHYQH-UHFFFAOYSA-N |
| XLogP | 4.37 |
| TPSA | 76.74 Ų |
| H-Bond Donors | 1 |
| H-Bond Acceptors | 4 |
| Rotatable Bonds | 5 |
| Heavy Atoms | 26 |
| Complexity | — |
Passes Rule of Five
| Rule | Value |
|---|---|
| MW ≤ 500 | 350.37 |
| LogP ≤ 5 | 4.37 |
| H-Bond Donors ≤ 5 | 1 |
| H-Bond Acceptors ≤ 10 | 4 |