494202-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 494202-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,4,2,0 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 494202-50:
(8*4)+(7*9)+(6*4)+(5*2)+(4*0)+(3*2)+(2*5)+(1*0)=145
145 % 10 = 5
So 494202-50-5 is a valid CAS Registry Number.