4-[2-(3-ethoxyphenyl)-2-oxoethyl]-2-ethyl-1,4-benzoxazepine-3,5(2H,4H)-dione

4-[2-(3-乙氧基苯基)-2-氧代乙基]-2-乙基-1,4-苯并氧氮杂䓬-3,5(2H,4H)-二酮

4-[2-(3-ethoxyphenyl)-2-oxoethyl]-2-ethyl-1,4-benzoxazepine-3,5(2H,4H)-dione (CAS 903870-93-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H21NO5 and a molecular weight of 367.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 903870-93-9
Jingsj CID: J-134407-9
Molecular Formula: C₂₁H₂₁NO₅
Chinese Name: 4-[2-(3-乙氧基苯基)-2-氧代乙基]-2-乙基-1,4-苯并氧氮杂䓬-3,5(2H,4H)-二酮
Molecular Weight: 367.4 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[2-(3-ethoxyphenyl)-2-oxoethyl]-2-ethyl-1,4-benzoxazepine-3,5(2H,4H)-dione?

The CAS number of 4-[2-(3-ethoxyphenyl)-2-oxoethyl]-2-ethyl-1,4-benzoxazepine-3,5(2H,4H)-dione is 903870-93-9.

What are the molecular formula and molecular weight of 4-[2-(3-ethoxyphenyl)-2-oxoethyl]-2-ethyl-1,4-benzoxazepine-3,5(2H,4H)-dione?

4-[2-(3-ethoxyphenyl)-2-oxoethyl]-2-ethyl-1,4-benzoxazepine-3,5(2H,4H)-dione has molecular formula C21H21NO5 and molecular weight 367.4 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. "4-[2-(3-ethoxyphenyl)-2-oxoethyl]-2-ethyl-1,4-benzoxazepine-3,5(2H,4H)-dione (CAS 903870-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-134407-9 (accessed 2026-10-23).

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