857789-06-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857789-06-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,7,8 and 9 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 857789-06:
(8*8)+(7*5)+(6*7)+(5*7)+(4*8)+(3*9)+(2*0)+(1*6)=241
241 % 10 = 1
So 857789-06-1 is a valid CAS Registry Number.