134512-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134512-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,1 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134512-90:
(8*1)+(7*3)+(6*4)+(5*5)+(4*1)+(3*2)+(2*9)+(1*0)=106
106 % 10 = 6
So 134512-90-6 is a valid CAS Registry Number.