507480-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 507480-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,7,4,8 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 507480-47:
(8*5)+(7*0)+(6*7)+(5*4)+(4*8)+(3*0)+(2*4)+(1*7)=149
149 % 10 = 9
So 507480-47-9 is a valid CAS Registry Number.