69622-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69622-71-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,6,2 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69622-71:
(7*6)+(6*9)+(5*6)+(4*2)+(3*2)+(2*7)+(1*1)=155
155 % 10 = 5
So 69622-71-5 is a valid CAS Registry Number.