507465-01-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 507465-01-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,7,4,6 and 5 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 507465-01:
(8*5)+(7*0)+(6*7)+(5*4)+(4*6)+(3*5)+(2*0)+(1*1)=142
142 % 10 = 2
So 507465-01-2 is a valid CAS Registry Number.