4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid
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![4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid structure](https://file.echemi.com/fileManage/upload/canonicalSmiles/20220812/e27a0a0085d74d68a8712eba90926c79.png "4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid")
4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid
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CAS No:
34175-08-1
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Formula:
C16H12N4O9S2
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Chemical Name:
4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid
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Synonyms:
1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-;1H-Pyrazole-3-carboxylic acid,4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-;4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid;5-Hydroxy-1-(4-sulfophenyl)-4-(4-sulfophenylazo)pyrazole-3-carboxylic acid;118-26-3;185258-61-1
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CAS No:
Description
Tartrazine acid is a pyrazoles which is pyrazole-3-carboxylic acid substituted by an oxo group at position 5, a 4-sulfophenyl group at position 1 and (4-sulfophenyl)diazenyl group at position 4. It is an azo compound, a member of pyrazoles, a monocarboxylic acid and an arenesulfonic acid. It is a conjugate acid of a tartrazine(3-).
4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-4-[2-(4-sulfophenyl)diazenyl]-1H-pyrazole-3-carboxylic acid Basic Attributes
468.4 g/mol
468.42
251-862-1
Computed Properties
Molecular Weight:468.4
XLogP3:0.4
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:12
Rotatable Bond Count:6
Exact Mass:468.00457032
Monoisotopic Mass:468.00457032
Topological Polar Surface Area:220
Heavy Atom Count:31
Complexity:981
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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