Isothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide
异噻唑并[5,4-b]吡啶-3(2H)-酮 1,1-二氧化物
Also known as: 1,1-dioxo-[1,2]thiazolo[5,4-b]pyridin-3-one, 1h-1lambda~6~-[1,2]thiazolo[5,4-b]pyridine-1,1,3(2h)-trione, 2h,3h-1lambda6-[1,2]thiazolo[5,4-b]pyridine-1,1,3-trione, Isothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide
Isothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide (CAS 138417-40-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O3S and a molecular weight of 184.17300 g/mol. It is also known as 1,1-dioxo-[1,2]thiazolo[5,4-b]pyridin-3-one, 1h-1lambda~6~-[1,2]thiazolo[5,4-b]pyridine-1,1,3(2h)-trione and 2h,3h-1lambda6-[1,2]thiazolo[5,4-b]pyridine-1,1,3-trione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138417-40-0
- Jingsj CID
- J-1019083-2
- Molecular Formula
- C6H4N2O3S
- Chinese Name
- 异噻唑并[5,4-b]吡啶-3(2H)-酮 1,1-二氧化物
- Molecular Weight
- 184.17300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of Isothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide?
The CAS number of Isothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide is 138417-40-0.
What are the molecular formula and molecular weight of Isothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide?
Isothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide has molecular formula C6H4N2O3S and molecular weight 184.17300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isothiazolo[5,4-b]pyridin-3(2H)-one 1,1-dioxide (CAS 138417-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019083-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.