92111-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92111-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,1,1 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92111-99:
(7*9)+(6*2)+(5*1)+(4*1)+(3*1)+(2*9)+(1*9)=114
114 % 10 = 4
So 92111-99-4 is a valid CAS Registry Number.