455941-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 455941-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,5,9,4 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 455941-77:
(8*4)+(7*5)+(6*5)+(5*9)+(4*4)+(3*1)+(2*7)+(1*7)=182
182 % 10 = 2
So 455941-77-2 is a valid CAS Registry Number.