857799-75-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857799-75-8 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 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 857799-75:
(8*8)+(7*5)+(6*7)+(5*7)+(4*9)+(3*9)+(2*7)+(1*5)=258
258 % 10 = 8
So 857799-75-8 is a valid CAS Registry Number.