872341-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872341-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,3,4 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 872341-29:
(8*8)+(7*7)+(6*2)+(5*3)+(4*4)+(3*1)+(2*2)+(1*9)=172
172 % 10 = 2
So 872341-29-2 is a valid CAS Registry Number.