134807-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134807-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,8,0 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 134807-16:
(8*1)+(7*3)+(6*4)+(5*8)+(4*0)+(3*7)+(2*1)+(1*6)=122
122 % 10 = 2
So 134807-16-2 is a valid CAS Registry Number.