828251-83-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 828251-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,8,2,5 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 828251-83:
(8*8)+(7*2)+(6*8)+(5*2)+(4*5)+(3*1)+(2*8)+(1*3)=178
178 % 10 = 8
So 828251-83-8 is a valid CAS Registry Number.