139648-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139648-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,4 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139648-00:
(8*1)+(7*3)+(6*9)+(5*6)+(4*4)+(3*8)+(2*0)+(1*0)=153
153 % 10 = 3
So 139648-00-3 is a valid CAS Registry Number.