254963-79-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 254963-79-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,4,9,6 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 254963-79:
(8*2)+(7*5)+(6*4)+(5*9)+(4*6)+(3*3)+(2*7)+(1*9)=176
176 % 10 = 6
So 254963-79-6 is a valid CAS Registry Number.