651325-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 651325-99-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,1,3,2 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 651325-99:
(8*6)+(7*5)+(6*1)+(5*3)+(4*2)+(3*5)+(2*9)+(1*9)=154
154 % 10 = 4
So 651325-99-4 is a valid CAS Registry Number.