1-(2-(Thiophen-2-yl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-1'-yl)ethanone

1-(2-(Thiophen-2-yl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-1'-yl)ethanone (CAS 899983-77-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H21N3O2S and a molecular weight of 367.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 899983-77-8
Jingsj CID: J-1227895-4
Molecular Formula: C₂₀H₂₁N₃O₂S
Molecular Weight: 367.5 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(2-(Thiophen-2-yl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-1'-yl)ethanone?

The CAS number of 1-(2-(Thiophen-2-yl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-1'-yl)ethanone is 899983-77-8.

What are the molecular formula and molecular weight of 1-(2-(Thiophen-2-yl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-1'-yl)ethanone?

1-(2-(Thiophen-2-yl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-1'-yl)ethanone has molecular formula C20H21N3O2S and molecular weight 367.5 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. "1-(2-(Thiophen-2-yl)-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidin]-1'-yl)ethanone (CAS 899983-77-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1227895-4 (accessed 2026-10-25).

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