744200-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 744200-06-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,2,0 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 744200-06:
(8*7)+(7*4)+(6*4)+(5*2)+(4*0)+(3*0)+(2*0)+(1*6)=124
124 % 10 = 4
So 744200-06-4 is a valid CAS Registry Number.