129134-01-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129134-01-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,1,3 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 129134-01:
(8*1)+(7*2)+(6*9)+(5*1)+(4*3)+(3*4)+(2*0)+(1*1)=106
106 % 10 = 6
So 129134-01-6 is a valid CAS Registry Number.