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Pigment Yellow 57

Catalog Number DYE-PIG-0611
CAS Number 1225-10-4
Structure
Molecular Weight 657.55
Molecular Formula C34H30Cl2N6O4
Alternative CAS 6358-37-8
Preparation Method 4-(4-Amino-3-chlorophenyl)-2-chlorobenzenamine double nitrogen, and 3-Oxo-N-4-tolylbutanamide coupling.

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