450347-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 450347-70-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,0,3,4 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 450347-70:
(8*4)+(7*5)+(6*0)+(5*3)+(4*4)+(3*7)+(2*7)+(1*0)=133
133 % 10 = 3
So 450347-70-3 is a valid CAS Registry Number.