2-(3-Chlorophenyl)-4-[[5-(ethylsulfonyl)-2-hydroxyphenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one Price Not Available inquiry 2-(3-Chlorophenyl)-4-[[5-(ethylsulfonyl)-2-hydroxyphenyl]azo]-2,4-dihydro-5-methyl-3H-pyrazol-3-one Supplier Page Catalog Number ACM50978795 Alternative Name(s) EINECS 256-884-5, 2-(3-Chlorophenyl)-4-((5-(ethylsulphonyl)-2-hydroxyphenyl)azo)-2,4-dihydro-5-methyl-3H-pyrazol-3-one, 3H-Pyrazol-3-one, 2-(3-chlorophenyl)-4-((5-ethylsulfonyl)-2-(hydroxyphenyl)azo)-2,4-dihydro-5-methyl-, 50978-79-5 Molecular Formula C18H17ClN4O4S CAS# 50978-79-5 Purity 96% EC Number 256-884-5 Size inquiry Supplier Page https://www.alfa-chemistry.com/cas_50978-79-5.htm