N-[2-(2,4-dioxo-4aH-thieno[3,2-d]pyrimidin-3-yl)ethyl]-1-ethyl-3,5-dimethylpyrazole-4-sulfonamide

N-[2-(2,4-dioxo-4aH-thieno[3,2-d]pyrimidin-3-yl)ethyl]-1-ethyl-3,5-dimethylpyrazole-4-sulfonamide (CAS 1903716-56-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H19N5O4S2 and a molecular weight of 397.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1903716-56-2
Jingsj CID: J-1647803-9
Molecular Formula: C₁₅H₁₉N₅O₄S₂
Molecular Weight: 397.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of N-[2-(2,4-dioxo-4aH-thieno[3,2-d]pyrimidin-3-yl)ethyl]-1-ethyl-3,5-dimethylpyrazole-4-sulfonamide?

The CAS number of N-[2-(2,4-dioxo-4aH-thieno[3,2-d]pyrimidin-3-yl)ethyl]-1-ethyl-3,5-dimethylpyrazole-4-sulfonamide is 1903716-56-2.

What are the molecular formula and molecular weight of N-[2-(2,4-dioxo-4aH-thieno[3,2-d]pyrimidin-3-yl)ethyl]-1-ethyl-3,5-dimethylpyrazole-4-sulfonamide?

N-[2-(2,4-dioxo-4aH-thieno[3,2-d]pyrimidin-3-yl)ethyl]-1-ethyl-3,5-dimethylpyrazole-4-sulfonamide has molecular formula C15H19N5O4S2 and molecular weight 397.5 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. "N-[2-(2,4-dioxo-4aH-thieno[3,2-d]pyrimidin-3-yl)ethyl]-1-ethyl-3,5-dimethylpyrazole-4-sulfonamide (CAS 1903716-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1647803-9 (accessed 2026-10-24).

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