2-(4-ethoxyphenyl)-5-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4H,5H-pyrazolo[1,5-a]pyrazin-4-one
2-(4-乙氧基苯基)-5-{[3-(4-氟苯基)-1,2,4-噁二唑-5-基]甲基}-4H,5H-吡唑并[1,5-a]吡嗪-4-酮
2-(4-ethoxyphenyl)-5-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1040634-19-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C23H18FN5O3 and a molecular weight of 431.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1040634-19-2
- Jingsj CID
- J-549248-2
- Molecular Formula
- C23H18FN5O3
- Chinese Name
- 2-(4-乙氧基苯基)-5-{[3-(4-氟苯基)-1,2,4-噁二唑-5-基]甲基}-4H,5H-吡唑并[1,5-a]吡嗪-4-酮
- Molecular Weight
- 431.4 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 2-(4-ethoxyphenyl)-5-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4H,5H-pyrazolo[1,5-a]pyrazin-4-one?
The CAS number of 2-(4-ethoxyphenyl)-5-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4H,5H-pyrazolo[1,5-a]pyrazin-4-one is 1040634-19-2.
What are the molecular formula and molecular weight of 2-(4-ethoxyphenyl)-5-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4H,5H-pyrazolo[1,5-a]pyrazin-4-one?
2-(4-ethoxyphenyl)-5-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4H,5H-pyrazolo[1,5-a]pyrazin-4-one has molecular formula C23H18FN5O3 and molecular weight 431.4 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(4-ethoxyphenyl)-5-{[3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 1040634-19-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-549248-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.