2-nitro-N-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}benzene-1-sulfonamide

2-硝基-N-(4,5,6,7-四氢吡唑并[1,5-a]吡嗪-2-基)苯-1-磺酰胺

2-nitro-N-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}benzene-1-sulfonamide (CAS 2138556-12-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13N5O4S and a molecular weight of 323.33 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2138556-12-2
Jingsj CID
J-219690-7
Molecular Formula
C12H13N5O4S
Chinese Name
2-硝基-N-(4,5,6,7-四氢吡唑并[1,5-a]吡嗪-2-基)苯-1-磺酰胺
Molecular Weight
323.33 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-nitro-N-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}benzene-1-sulfonamide?

The CAS number of 2-nitro-N-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}benzene-1-sulfonamide is 2138556-12-2.

What are the molecular formula and molecular weight of 2-nitro-N-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}benzene-1-sulfonamide?

2-nitro-N-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}benzene-1-sulfonamide has molecular formula C12H13N5O4S and molecular weight 323.33 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-nitro-N-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-2-yl}benzene-1-sulfonamide (CAS 2138556-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-219690-7 (accessed 2026-10-24).

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