343846-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343846-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,8,4 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 343846-05:
(8*3)+(7*4)+(6*3)+(5*8)+(4*4)+(3*6)+(2*0)+(1*5)=149
149 % 10 = 9
So 343846-05-9 is a valid CAS Registry Number.