296791-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 296791-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,6,7,9 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 296791-58:
(8*2)+(7*9)+(6*6)+(5*7)+(4*9)+(3*1)+(2*5)+(1*8)=207
207 % 10 = 7
So 296791-58-7 is a valid CAS Registry Number.