31994-53-3 4-[4-[2-(3-ethyl-2(3H)-benzothiazolylidene)-1-methylethylidene]-4,5-dihydro-3-methyl-5-ox

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Basic

CAS No. 31994-53-3
Product Name 4-[4-[2-(3-ethyl-2(3H)-benzothiazolylidene)-1-methylethylidene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid
Synonyms Benzenesulfonic acid, 4-(4-(2-(3-ethyl-2(3H)-benzothiazolylidene)-1-methylethylidene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-; 4-(4-(2-(3-Ethyl-2(3H)-benzothiazolylidene)-1-methylethylidene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid; 4-{(4Z)-4-[(2Z)-2-(3-ethyl-1,3-benzothiazol-2(3H)-ylidene)-1-methylethylidene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonic acid
Molecular Formula C22H21N3O4S2
Molecular Weight 455.5498

Physical property

Density 1.39g/cm3
Refractive index 1.682