134628-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134628-04-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,6,2 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 134628-04:
(8*1)+(7*3)+(6*4)+(5*6)+(4*2)+(3*8)+(2*0)+(1*4)=119
119 % 10 = 9
So 134628-04-9 is a valid CAS Registry Number.