872270-41-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872270-41-2 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 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 872270-41:
(8*8)+(7*7)+(6*2)+(5*2)+(4*7)+(3*0)+(2*4)+(1*1)=172
172 % 10 = 2
So 872270-41-2 is a valid CAS Registry Number.