5-((11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-2(11H)-yl)sulfonyl)benzo[d]oxazol-2(3H)-one

5-((11-氧代-3,4-二氢-1H-双吡啶并[1,2-a:4',3'-d]嘧啶-2(11H)-基)磺酰基)苯并[d]噁唑-2(3H)-酮

5-((11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-2(11H)-yl)sulfonyl)benzo[d]oxazol-2(3H)-one (CAS 1903877-33-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H14N4O5S and a molecular weight of 398.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1903877-33-7
Jingsj CID
J-146987-5
Molecular Formula
C18H14N4O5S
Chinese Name
5-((11-氧代-3,4-二氢-1H-双吡啶并[1,2-a:4',3'-d]嘧啶-2(11H)-基)磺酰基)苯并[d]噁唑-2(3H)-酮
Molecular Weight
398.4 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-((11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-2(11H)-yl)sulfonyl)benzo[d]oxazol-2(3H)-one?

The CAS number of 5-((11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-2(11H)-yl)sulfonyl)benzo[d]oxazol-2(3H)-one is 1903877-33-7.

What are the molecular formula and molecular weight of 5-((11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-2(11H)-yl)sulfonyl)benzo[d]oxazol-2(3H)-one?

5-((11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-2(11H)-yl)sulfonyl)benzo[d]oxazol-2(3H)-one has molecular formula C18H14N4O5S and molecular weight 398.4 g/mol.

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

Last updated:

How to cite: Jingsj. "5-((11-oxo-3,4-dihydro-1H-dipyrido[1,2-a:4',3'-d]pyrimidin-2(11H)-yl)sulfonyl)benzo[d]oxazol-2(3H)-one (CAS 1903877-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-146987-5 (accessed 2026-10-24).

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