Compound Q&A
Is 4-[(4Z)-3-Methyl-4-{(2E,4E)-5-[3-methyl-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid (CAS: 27969-56-8) safe?
Answer
![4-[(4Z)-3-Methyl-4-{(2E,4E)-5-[3-methyl-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid](https://static.chemtradehub.com/structs/279/27969-56-8-df4f.webp "4-[(4Z)-3-Methyl-4-{(2E,4E)-5-[3-methyl-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid")
4-[(4Z)-3-Methyl-4-{(2E,4E)-5-[3-methyl-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid is generally considered safe under normal handling conditions. However, it is important to follow all safety guidelines, including the use of appropriate personal protective equipment (PPE) and proper ventilation. Direct contact with skin or ingestion can cause irritation and should be avoided.
About
CAS No
27969-56-8
English Name
4-[(4Z)-3-Methyl-4-{(2E,4E)-5-[3-methyl-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid
Molecular Formula
C25H22N4O8S2
Molecular Weight
570.61 g/mol
EINECS
248-752-0
SMILES
OS(=O)(=O)c1ccc(cc1)N4/N=C(/C)\C(=C\C=C\C=C\C3C(\C)=N/N(c2ccc(cc2)S(O)(=O)=O)C3=O)C4=O
InChIKey
ZYEKPKUEHLUSET-GSLHRLMQSA-N
Last Updated: 2026-03-16 04:59
![4-[(4Z)-3-Methyl-4-{(2E,4E)-5-[3-methyl-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid — ShenZhenAiTaHuaXue Co Ltd](https://static.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fa/67ced0fb2b2de6e8e95a67fa-logo.webp){kind=logo}
![4-[(4Z)-3-Methyl-4-{(2E,4E)-5-[3-methyl-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid — Shanghai Jixiang Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce6f4d2b2de6e8e95a45bf/67ce6f4d2b2de6e8e95a45bf-logo.webp){kind=logo}
![4-[(4Z)-3-Methyl-4-{(2E,4E)-5-[3-methyl-5-oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazol-4-yl]-2,4-pentadien-1-ylidene}-5-oxo-4,5-dihydro-1H-pyrazol-1-yl]benzenesulfonic acid — JiangSuAiKangShengWuYiYaoYanFa Co Ltd](https://static.chemtradehub.com/suppliers/67cec9452b2de6e8e95a52fa/67cec9452b2de6e8e95a52fa-logo.webp){kind=logo}