16018-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16018-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,0,1 and 8 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16018-98:
(7*1)+(6*6)+(5*0)+(4*1)+(3*8)+(2*9)+(1*8)=97
97 % 10 = 7
So 16018-98-7 is a valid CAS Registry Number.