N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-5-fluorothiophene-2-carboxamide

N-(3-氰基-5,6-二氢-4H-环戊并[b]噻吩-2-基)-5-氟噻吩-2-甲酰胺

N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-5-fluorothiophene-2-carboxamide (CAS 1855890-89-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H9FN2OS2 and a molecular weight of 292.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1855890-89-9
Jingsj CID: J-1650526-5
Molecular Formula: C₁₃H₉FN₂OS₂
Chinese Name: N-(3-氰基-5,6-二氢-4H-环戊并[b]噻吩-2-基)-5-氟噻吩-2-甲酰胺
Molecular Weight: 292.4 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-5-fluorothiophene-2-carboxamide?

The CAS number of N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-5-fluorothiophene-2-carboxamide is 1855890-89-9.

What are the molecular formula and molecular weight of N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-5-fluorothiophene-2-carboxamide?

N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-5-fluorothiophene-2-carboxamide has molecular formula C13H9FN2OS2 and molecular weight 292.4 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-5-fluorothiophene-2-carboxamide (CAS 1855890-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1650526-5 (accessed 2026-10-25).

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