13134-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13134-29-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,1,3 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13134-29:
(7*1)+(6*3)+(5*1)+(4*3)+(3*4)+(2*2)+(1*9)=67
67 % 10 = 7
So 13134-29-7 is a valid CAS Registry Number.