139488-06-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139488-06-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,4,8 and 8 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 139488-06:
(8*1)+(7*3)+(6*9)+(5*4)+(4*8)+(3*8)+(2*0)+(1*6)=165
165 % 10 = 5
So 139488-06-5 is a valid CAS Registry Number.