139517-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139517-03-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,1 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139517-03:
(8*1)+(7*3)+(6*9)+(5*5)+(4*1)+(3*7)+(2*0)+(1*3)=136
136 % 10 = 6
So 139517-03-6 is a valid CAS Registry Number.