651328-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 651328-61-9 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 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 651328-61:
(8*6)+(7*5)+(6*1)+(5*3)+(4*2)+(3*8)+(2*6)+(1*1)=149
149 % 10 = 9
So 651328-61-9 is a valid CAS Registry Number.