116728-32-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116728-32-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,2 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 116728-32:
(8*1)+(7*1)+(6*6)+(5*7)+(4*2)+(3*8)+(2*3)+(1*2)=126
126 % 10 = 6
So 116728-32-6 is a valid CAS Registry Number.