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Archive for the 'Dye intermediates' Category

5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxamide

Name: 5-Oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxamide CA Name: 1H-Pyrazole-3-carboxamide,4,5-dihydro-5-oxo-1-phenyl- Molecular Structure: Molecular Formula:C10H10N3O2 Molecular Weight: 204.21 CAS Registry Number: 6401-98-5

4,5-Diaminonaphthalene-2,7-disulfonic acid

Name: 4,5-Diaminonaphthalene-2,7-disulfonic acid CA Name: 2,7-Naphthalenedisulfonic acid,4,5-diamino- Molecular Structure: Molecular Formula:C10H10N2O6S2 Molecular Weight: 318.33 CAS Registry Number: 6362-11-4

4,8-Diamino-2,6-naphthalenedisulfonic acid

Name: 4,8-Diamino-2,6-naphthalenedisulfonic acid CA Name: 2,6-Naphthalenedisulfonic acid,4,8-diamino- Molecular Structure: Molecular Formula:C10H810N2O6S2 Molecular Weight: 318.33 CAS Registry Number: 6362-06-7

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone

Name: 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone CA Name: Benzene sulfonic acid,3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- Molecular Structure: Molecular Formula:C10H10N2O4S Molecular Weight: 254.26 CAS Registry Number: 119-17-5

4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid

Name: 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid CA Name: Benzenesulfonic acid,4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- Molecular Structure: Molecular Formula:C10H10N2O4S Molecular Weight: 254.26 CAS Registry Number: 89-36-1