113633-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113633-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,6,3 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 113633-68:
(8*1)+(7*1)+(6*3)+(5*6)+(4*3)+(3*3)+(2*6)+(1*8)=104
104 % 10 = 4
So 113633-68-4 is a valid CAS Registry Number.