872272-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872272-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,2,7 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 872272-53:
(8*8)+(7*7)+(6*2)+(5*2)+(4*7)+(3*2)+(2*5)+(1*3)=182
182 % 10 = 2
So 872272-53-2 is a valid CAS Registry Number.