139888-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139888-03-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,8 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 139888-03:
(8*1)+(7*3)+(6*9)+(5*8)+(4*8)+(3*8)+(2*0)+(1*3)=182
182 % 10 = 2
So 139888-03-2 is a valid CAS Registry Number.