134668-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134668-02-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,6 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134668-02:
(8*1)+(7*3)+(6*4)+(5*6)+(4*6)+(3*8)+(2*0)+(1*2)=133
133 % 10 = 3
So 134668-02-3 is a valid CAS Registry Number.