16927-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16927-60-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,2 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16927-60:
(7*1)+(6*6)+(5*9)+(4*2)+(3*7)+(2*6)+(1*0)=129
129 % 10 = 9
So 16927-60-9 is a valid CAS Registry Number.