859745-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859745-59-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,7,4 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 859745-59:
(8*8)+(7*5)+(6*9)+(5*7)+(4*4)+(3*5)+(2*5)+(1*9)=238
238 % 10 = 8
So 859745-59-8 is a valid CAS Registry Number.