325956-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 325956-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,5,9,5 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 325956-77:
(8*3)+(7*2)+(6*5)+(5*9)+(4*5)+(3*6)+(2*7)+(1*7)=172
172 % 10 = 2
So 325956-77-2 is a valid CAS Registry Number.