857791-00-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857791-00-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,7,9 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 857791-00:
(8*8)+(7*5)+(6*7)+(5*7)+(4*9)+(3*1)+(2*0)+(1*0)=215
215 % 10 = 5
So 857791-00-5 is a valid CAS Registry Number.