(3S,3aR,6aS,10aS)-3,3a,6,6a,7,8,9,10-octahydro-2,3-dibenzyl-4,5,7,7-tetramethyl-1H-benzisoindole-1,10-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 74974-82-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,7 and 4 respectively; the second part has 2 digits, 8 and 2 respectively. Calculate Digit Verification of CAS Registry Number 74974-82: (7*7)+(6*4)+(5*9)+(4*7)+(3*4)+(2*8)+(1*2)=176 176 % 10 = 6 So 74974-82-6 is a valid CAS Registry Number.