138486-16-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138486-16-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,4,8 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 138486-16:
(8*1)+(7*3)+(6*8)+(5*4)+(4*8)+(3*6)+(2*1)+(1*6)=155
155 % 10 = 5
So 138486-16-5 is a valid CAS Registry Number.