34146-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34146-19-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,1,4 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 34146-19:
(7*3)+(6*4)+(5*1)+(4*4)+(3*6)+(2*1)+(1*9)=95
95 % 10 = 5
So 34146-19-5 is a valid CAS Registry Number.