612492-84-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 612492-84-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,2,4,9 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 612492-84:
(8*6)+(7*1)+(6*2)+(5*4)+(4*9)+(3*2)+(2*8)+(1*4)=149
149 % 10 = 9
So 612492-84-9 is a valid CAS Registry Number.