449758-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 449758-60-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,9,7,5 and 8 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 449758-60:
(8*4)+(7*4)+(6*9)+(5*7)+(4*5)+(3*8)+(2*6)+(1*0)=205
205 % 10 = 5
So 449758-60-5 is a valid CAS Registry Number.