326916-71-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 326916-71-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,6,9,1 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 326916-71:
(8*3)+(7*2)+(6*6)+(5*9)+(4*1)+(3*6)+(2*7)+(1*1)=156
156 % 10 = 6
So 326916-71-6 is a valid CAS Registry Number.