857388-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 857388-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,3,8 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 857388-35:
(8*8)+(7*5)+(6*7)+(5*3)+(4*8)+(3*8)+(2*3)+(1*5)=223
223 % 10 = 3
So 857388-35-3 is a valid CAS Registry Number.