HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 68488554Generated: October 26, 2026
1-[6-bromo-4-oxo-3-(2-trimethylsilanyl-ethoxymethyl)-3,4-dihydro-quinazolin-2-yl]-1H-pyrazole-4-carboxylic acid ethyl ester
https://huagongshe.com/en/chemical/68488554
Identifiers & Physical Properties
| Molecular formula | C20H25BrN4O4Si |
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| Average molar mass | 493.4 g/mol |
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| Monoisotopic mass | 492.08284 g/mol |
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| SMILES | CCOC(=O)c1cnn(-c2nc3ccc(Br)cc3c(=O)n2COCC[Si](C)(C)C)c1 |
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| InChIKey | KAPZVUIPDFIFRZ-UHFFFAOYSA-N |
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| PubChem CID | 68488554 |
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Chemical & Physical Properties
| Topological polar surface area | 86 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 6 |
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| Rotatable bonds | 9 |
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| Heavy atoms | 30 |
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| Formal charge | 0 |
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| Complexity | 672 |
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![1-[6-bromo-4-oxo-3-(2-trimethylsilanyl-ethoxymethyl)-3,4-dihydro-quinazolin-2-yl]-1H-pyrazole-4-carboxylic acid ethyl ester molecular structure](/img/chemical/68488554.png)