123301-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123301-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,3,0 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 123301-13:
(8*1)+(7*2)+(6*3)+(5*3)+(4*0)+(3*1)+(2*1)+(1*3)=63
63 % 10 = 3
So 123301-13-3 is a valid CAS Registry Number.