857476-58-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857476-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,4,7 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 857476-58:
(8*8)+(7*5)+(6*7)+(5*4)+(4*7)+(3*6)+(2*5)+(1*8)=225
225 % 10 = 5
So 857476-58-5 is a valid CAS Registry Number.