16768-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16768-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,6 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16768-84:
(7*1)+(6*6)+(5*7)+(4*6)+(3*8)+(2*8)+(1*4)=146
146 % 10 = 6
So 16768-84-6 is a valid CAS Registry Number.