134409-10-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134409-10-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,4,0 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134409-10:
(8*1)+(7*3)+(6*4)+(5*4)+(4*0)+(3*9)+(2*1)+(1*0)=102
102 % 10 = 2
So 134409-10-2 is a valid CAS Registry Number.