7-ethoxy-5-(pyridin-2-yl)-2-(thiophen-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine

7-ethoxy-5-(pyridin-2-yl)-2-(thiophen-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 900003-89-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H19N3O2S and a molecular weight of 377.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 900003-89-6
Jingsj CID: J-844015-2
Molecular Formula: C₂₁H₁₉N₃O₂S
Molecular Weight: 377.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-ethoxy-5-(pyridin-2-yl)-2-(thiophen-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine?

The CAS number of 7-ethoxy-5-(pyridin-2-yl)-2-(thiophen-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine is 900003-89-6.

What are the molecular formula and molecular weight of 7-ethoxy-5-(pyridin-2-yl)-2-(thiophen-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine?

7-ethoxy-5-(pyridin-2-yl)-2-(thiophen-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine has molecular formula C21H19N3O2S and molecular weight 377.5 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. "7-ethoxy-5-(pyridin-2-yl)-2-(thiophen-2-yl)-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 900003-89-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-844015-2 (accessed 2026-10-23).

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