740028-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 740028-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,0,0,2 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 740028-48:
(8*7)+(7*4)+(6*0)+(5*0)+(4*2)+(3*8)+(2*4)+(1*8)=132
132 % 10 = 2
So 740028-48-2 is a valid CAS Registry Number.