116194-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116194-18-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,1,9 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 116194-18:
(8*1)+(7*1)+(6*6)+(5*1)+(4*9)+(3*4)+(2*1)+(1*8)=114
114 % 10 = 4
So 116194-18-4 is a valid CAS Registry Number.