134700-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134700-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,0 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 134700-99:
(8*1)+(7*3)+(6*4)+(5*7)+(4*0)+(3*0)+(2*9)+(1*9)=115
115 % 10 = 5
So 134700-99-5 is a valid CAS Registry Number.