7567-28-4 Usage
Synthesis method
Reacting anthraquinone with pyrrolidine in the presence of acid catalysts
Uses
Dye intermediate, component in the production of colorants for textiles, paper, and other materials
Health hazards
Skin and respiratory irritant, may be toxic if ingested
Environmental impact
Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Handling and disposal
Should be handled and disposed of with care to avoid environmental and health risks
Check Digit Verification of cas no
The CAS Registry Mumber 7567-28-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,6 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7567-28:
(6*7)+(5*5)+(4*6)+(3*7)+(2*2)+(1*8)=124
124 % 10 = 4
So 7567-28-4 is a valid CAS Registry Number.