256455-96-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 256455-96-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,4,5 and 5 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 256455-96:
(8*2)+(7*5)+(6*6)+(5*4)+(4*5)+(3*5)+(2*9)+(1*6)=166
166 % 10 = 6
So 256455-96-6 is a valid CAS Registry Number.