5-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one
5-氯-2H,3H-[1,2,4]三唑并[4,3-a]吡嗪-3-酮
5-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one (CAS 1421601-17-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN4O and a molecular weight of 170.56 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1421601-17-3
- Jingsj CID
- J-421341-5
- Molecular Formula
- C5H3ClN4O
- Chinese Name
- 5-氯-2H,3H-[1,2,4]三唑并[4,3-a]吡嗪-3-酮
- Molecular Weight
- 170.56 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 5-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one?
The CAS number of 5-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one is 1421601-17-3.
What are the molecular formula and molecular weight of 5-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one?
5-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one has molecular formula C5H3ClN4O and molecular weight 170.56 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-chloro-2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one (CAS 1421601-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-421341-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.