4-Bromo-5-ethyl-N'-((5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide

4-溴-5-乙基-N'-[(5-氟-1,3-二甲基-1H-吡唑-4-基)亚甲基]噻吩-2-碳酰肼

4-Bromo-5-ethyl-N'-((5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide (CAS 1855916-99-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H14BrFN4OS and a molecular weight of 373.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1855916-99-2
Jingsj CID: J-346390-5
Molecular Formula: C₁₃H₁₄BrFN₄OS
Chinese Name: 4-溴-5-乙基-N'-[(5-氟-1,3-二甲基-1H-吡唑-4-基)亚甲基]噻吩-2-碳酰肼
Molecular Weight: 373.25 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Bromo-5-ethyl-N'-((5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide?

The CAS number of 4-Bromo-5-ethyl-N'-((5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide is 1855916-99-2.

What are the molecular formula and molecular weight of 4-Bromo-5-ethyl-N'-((5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide?

4-Bromo-5-ethyl-N'-((5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide has molecular formula C13H14BrFN4OS and molecular weight 373.25 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. "4-Bromo-5-ethyl-N'-((5-fluoro-1,3-dimethyl-1H-pyrazol-4-yl)methylene)thiophene-2-carbohydrazide (CAS 1855916-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-346390-5 (accessed 2026-10-24).

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