872272-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872272-77-0 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, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 872272-77:
(8*8)+(7*7)+(6*2)+(5*2)+(4*7)+(3*2)+(2*7)+(1*7)=190
190 % 10 = 0
So 872272-77-0 is a valid CAS Registry Number.