6-methyl-2,4,5,7,8-pentaphenyl-(3ac,8ac)-4,6,8,8a-tetrahydro-3aH-4r,8c-episulfano-pyrrolo[3,4-f]isoindole-1,3-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 52579-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,5,7 and 9 respectively; the second part has 2 digits, 5 and 5 respectively. Calculate Digit Verification of CAS Registry Number 52579-55: (7*5)+(6*2)+(5*5)+(4*7)+(3*9)+(2*5)+(1*5)=142 142 % 10 = 2 So 52579-55-2 is a valid CAS Registry Number.