68945-59-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68945-59-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,9,4 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68945-59:
(7*6)+(6*8)+(5*9)+(4*4)+(3*5)+(2*5)+(1*9)=185
185 % 10 = 5
So 68945-59-5 is a valid CAS Registry Number.