301203-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 301203-47-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,1,2,0 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 301203-47:
(8*3)+(7*0)+(6*1)+(5*2)+(4*0)+(3*3)+(2*4)+(1*7)=64
64 % 10 = 4
So 301203-47-4 is a valid CAS Registry Number.