16241-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16241-17-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,2,4 and 1 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16241-17:
(7*1)+(6*6)+(5*2)+(4*4)+(3*1)+(2*1)+(1*7)=81
81 % 10 = 1
So 16241-17-1 is a valid CAS Registry Number.