939823-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 939823-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,9,8,2 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 939823-59:
(8*9)+(7*3)+(6*9)+(5*8)+(4*2)+(3*3)+(2*5)+(1*9)=223
223 % 10 = 3
So 939823-59-3 is a valid CAS Registry Number.