296266-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 296266-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,6,2,6 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 296266-57:
(8*2)+(7*9)+(6*6)+(5*2)+(4*6)+(3*6)+(2*5)+(1*7)=184
184 % 10 = 4
So 296266-57-4 is a valid CAS Registry Number.