825609-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 825609-12-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,5,6,0 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 825609-12:
(8*8)+(7*2)+(6*5)+(5*6)+(4*0)+(3*9)+(2*1)+(1*2)=169
169 % 10 = 9
So 825609-12-9 is a valid CAS Registry Number.