92109-07-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92109-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,1,0 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92109-07:
(7*9)+(6*2)+(5*1)+(4*0)+(3*9)+(2*0)+(1*7)=114
114 % 10 = 4
So 92109-07-4 is a valid CAS Registry Number.