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21416-46-6 d&c red no.34

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Product Name D&C Red No.34
CAS No. 21416-46-6
Synonyms (4E)-3-oxo-4-[2-(1-sulfonaphthalen-2-yl)hydrazinylidene]-3,4-dihydronaphthalene-2-carboxylic acid
InChI InChI=1/C21H14N2O6S/c24-19-16(21(25)26)11-13-6-2-3-7-14(13)18(19)23-22-17-10-9-12-5-1-4-8-15(12)20(17)30(27,28)29/h1-11,22H,(H,25,26)(H,27,28,29)/b23-18+
Molecular Formula C21H14N2O6S
Molecular Weight 422.4107
Density 1.535g/cm3
Refractive index 1.717