1,4,6,8,10-pentaphenyl-6,6a,9a,10-tetrahydro-6,10-episulfano-isoindolo[5,6-g]phthalazine-7,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 67834-36-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,3 and 4 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 67834-36: (7*6)+(6*7)+(5*8)+(4*3)+(3*4)+(2*3)+(1*6)=160 160 % 10 = 0 So 67834-36-0 is a valid CAS Registry Number.