1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole-3-carboxylic acid
1'-乙基-4'-硝基-1'H-1,3'-联吡唑-3-羧酸
1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole-3-carboxylic acid (CAS 1855891-52-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9N5O4 and a molecular weight of 251.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1855891-52-9
- Jingsj CID
- J-1664567-5
- Molecular Formula
- C9H9N5O4
- Chinese Name
- 1'-乙基-4'-硝基-1'H-1,3'-联吡唑-3-羧酸
- Molecular Weight
- 251.20 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 1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole-3-carboxylic acid?
The CAS number of 1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole-3-carboxylic acid is 1855891-52-9.
What are the molecular formula and molecular weight of 1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole-3-carboxylic acid?
1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole-3-carboxylic acid has molecular formula C9H9N5O4 and molecular weight 251.20 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1'-ethyl-4'-nitro-1'H-1,3'-bipyrazole-3-carboxylic acid (CAS 1855891-52-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1664567-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.