16614-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16614-49-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,1 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16614-49:
(7*1)+(6*6)+(5*6)+(4*1)+(3*4)+(2*4)+(1*9)=106
106 % 10 = 6
So 16614-49-6 is a valid CAS Registry Number.