4-(3-ethylphenyl)-6-fluoro-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione

4-(3-乙基苯基)-6-氟-2-(吡咯烷-1-羰基)-4H-1λ⁶,4-苯并噻嗪-1,1-二酮

4-(3-ethylphenyl)-6-fluoro-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione (CAS 1251580-78-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H21FN2O3S and a molecular weight of 400.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1251580-78-5
Jingsj CID
J-507687-3
Molecular Formula
C21H21FN2O3S
Chinese Name
4-(3-乙基苯基)-6-氟-2-(吡咯烷-1-羰基)-4H-1λ⁶,4-苯并噻嗪-1,1-二酮
Molecular Weight
400.5 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(3-ethylphenyl)-6-fluoro-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione?

The CAS number of 4-(3-ethylphenyl)-6-fluoro-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione is 1251580-78-5.

What are the molecular formula and molecular weight of 4-(3-ethylphenyl)-6-fluoro-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione?

4-(3-ethylphenyl)-6-fluoro-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione has molecular formula C21H21FN2O3S and molecular weight 400.5 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(3-ethylphenyl)-6-fluoro-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione (CAS 1251580-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-507687-3 (accessed 2026-10-24).

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