1039314-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1039314-59-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,9,3,1 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1039314-59:
(9*1)+(8*0)+(7*3)+(6*9)+(5*3)+(4*1)+(3*4)+(2*5)+(1*9)=134
134 % 10 = 4
So 1039314-59-4 is a valid CAS Registry Number.