34016-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34016-47-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,0,1 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 34016-47:
(7*3)+(6*4)+(5*0)+(4*1)+(3*6)+(2*4)+(1*7)=82
82 % 10 = 2
So 34016-47-2 is a valid CAS Registry Number.