425615-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 425615-15-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,5,6,1 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 425615-15:
(8*4)+(7*2)+(6*5)+(5*6)+(4*1)+(3*5)+(2*1)+(1*5)=132
132 % 10 = 2
So 425615-15-2 is a valid CAS Registry Number.