direct yellow 157
post date: dec 15,2021 expiry date: jun 13,2022 detailed description: cas no. :72705-26-1 cas registry number: 72705-26-1 synonyms: disodium 2-(4-((1-(((2-methoxy-5-methyl-4-sulphonatophenyl)amino)carbonyl)-2-oxopropyl)azo)phenyl)-6-methylbenzothiazole-7-sulphonate;7-benzothiazolesulfonic acid, 2-(4-((1-(((2-methoxy-5-methyl-4-sulfophenyl)amino)carbonyl)-2-oxopropyl)azo)phenyl)-6-methyl-, disodium salt;disodium 2-{4-[(e)-{1-[(2-methoxy-5-methyl-4-sulfonatophenyl)amino]-1,3-dioxobutan-2-yl}diazenyl]phenyl}-6-methyl-1,3-benzothiazole-7-sulfonate;disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate; molecular formula: c26h22n4na2o9s3 molecular weight: 676.6488 molecular structure:
