146405-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146405-70-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,4,0 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 146405-70:
(8*1)+(7*4)+(6*6)+(5*4)+(4*0)+(3*5)+(2*7)+(1*0)=121
121 % 10 = 1
So 146405-70-1 is a valid CAS Registry Number.