872265-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872265-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,2,6 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 872265-43:
(8*8)+(7*7)+(6*2)+(5*2)+(4*6)+(3*5)+(2*4)+(1*3)=185
185 % 10 = 5
So 872265-43-5 is a valid CAS Registry Number.