68871-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68871-49-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,8,7 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68871-49:
(7*6)+(6*8)+(5*8)+(4*7)+(3*1)+(2*4)+(1*9)=178
178 % 10 = 8
So 68871-49-8 is a valid CAS Registry Number.