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Archive for the 'Dye intermediates' Category

4,4′-Diamino-3′-methyldiphenylamine-2-sulfonic acid

Name: 4,4′-Diamino-3′-methyldiphenylamine-2-sulfonic acid CA Name: Benzenesulfonic acid,5-amino-2-[(4-amino-3-methylphenyl)amino]- Molecular Structure: Molecular Formula:C13H15N3O3S Molecular Weight: 293.34 CAS Registry Number: 6527-78-2

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

Name: 1-(Anilinocarbonoxyethyl)-3-methyl-5-pyrazolone CA Name: Molecular Structure: Molecular Formula:C13H15N3O3 Molecular Weight: 261.28 CAS Registry Number:

7-(Diethylamino)-2H-chromen-2-one

Name: 7-(Diethylamino)-2H-chromen-2-one CA Name: Coumarin,7-(diethylamino)- Molecular Structure: Molecular Formula:C13H15NO2 Molecular Weight: 217.26 CAS Registry Number: 20571-42-0

1,3-Bis(4-amino-3-sulfophenyl)urea

Name: 1,3-Bis(4-amino-3-sulfophenyl)urea CA Name: Benzenesulfonic acid,3,3′-ureylenebis[6-amino- Molecular Structure: Molecular Formula:C13H14N4O7S2 Molecular Weight: 402.40 CAS Registry Number: 5858-13-9

N,N’-bis(3-aminophenyl)urea

Name: N,N’-bis(3-aminophenyl)urea CA Name: Carbanilide,3,3′-diamino- Molecular Structure: Molecular Formula:C13H14N4O Molecular Weight: 242.28 CAS Registry Number: 101-22-4