5-(4-phenylphenyl)-3-prop-2-enyl-2-sulfanylidene-4a,7a-dihydro-1H-thieno[2,3-d]pyrimidin-4-one

5-(4-phenylphenyl)-3-prop-2-enyl-2-sulfanylidene-4a,7a-dihydro-1H-thieno[2,3-d]pyrimidin-4-one (CAS 356569-21-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H18N2OS2 and a molecular weight of 378.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 356569-21-6
Jingsj CID: J-1837406-9
Molecular Formula: C₂₁H₁₈N₂OS₂
Molecular Weight: 378.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(4-phenylphenyl)-3-prop-2-enyl-2-sulfanylidene-4a,7a-dihydro-1H-thieno[2,3-d]pyrimidin-4-one?

The CAS number of 5-(4-phenylphenyl)-3-prop-2-enyl-2-sulfanylidene-4a,7a-dihydro-1H-thieno[2,3-d]pyrimidin-4-one is 356569-21-6.

What are the molecular formula and molecular weight of 5-(4-phenylphenyl)-3-prop-2-enyl-2-sulfanylidene-4a,7a-dihydro-1H-thieno[2,3-d]pyrimidin-4-one?

5-(4-phenylphenyl)-3-prop-2-enyl-2-sulfanylidene-4a,7a-dihydro-1H-thieno[2,3-d]pyrimidin-4-one has molecular formula C21H18N2OS2 and molecular weight 378.5 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "5-(4-phenylphenyl)-3-prop-2-enyl-2-sulfanylidene-4a,7a-dihydro-1H-thieno[2,3-d]pyrimidin-4-one (CAS 356569-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1837406-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.