425655-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 425655-63-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,5,6,5 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 425655-63:
(8*4)+(7*2)+(6*5)+(5*6)+(4*5)+(3*5)+(2*6)+(1*3)=156
156 % 10 = 6
So 425655-63-6 is a valid CAS Registry Number.