5-(3-methylthiophen-2-yl)-2-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine

5-(3-methylthiophen-2-yl)-2-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 899973-18-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H18N2OS and a molecular weight of 346.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 899973-18-3
Jingsj CID: J-843942-0
Molecular Formula: C₂₁H₁₈N₂OS
Molecular Weight: 346.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 5-(3-methylthiophen-2-yl)-2-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine is 899973-18-3.

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

5-(3-methylthiophen-2-yl)-2-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine has molecular formula C21H18N2OS and molecular weight 346.4 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-(3-methylthiophen-2-yl)-2-phenyl-5,10b-dihydro-1H-benzo[e]pyrazolo[1,5-c][1,3]oxazine (CAS 899973-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-843942-0 (accessed 2026-10-25).

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