29637-29-4 4-[4-[4-(3-ethyl-benzoxazol-2(3h)-ylidene)buten-2-ylidene]-4,5-dihydro-3-methyl-5-oxo-1h-

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Product Name	4-[4-[4-(3-ethyl-benzoxazol-2(3H)-ylidene)buten-2-ylidene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonic acid
CAS No.	29637-29-4
Synonyms	Benzenesulfonic acid, 4-(4-(4-(3-ethyl-2(3H)-benzoxazolylidene)-2-buten-1-ylidene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-; 4-(4-(4-(3-Ethyl-benzoxazol-2(3H)-ylidene)buten-2-ylidene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonic acid; Benzenesulfonic acid, 4-(4-(4-(3-ethyl-2(3H)-benzoxazolylidene)-2-butenylidene)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-; 4-{(4Z)-4-[(2E,4E)-4-(3-ethyl-1,3-benzoxazol-2(3H)-ylidene)but-2-en-1-ylidene]-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonic acid
InChI	InChI=1/C23H21N3O5S/c1-3-25-20-9-5-6-10-21(20)31-22(25)11-7-4-8-19-16(2)24-26(23(19)27)17-12-14-18(15-13-17)32(28,29)30/h4-15H,3H2,1-2H3,(H,28,29,30)/b7-4+,19-8-,22-11+
Molecular Formula	C₂₃H₂₁N₃O₅S
Molecular Weight	451.4949
Density	1.35g/cm3
Refractive index	1.648