23341-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23341-30-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,3,4 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23341-30:
(7*2)+(6*3)+(5*3)+(4*4)+(3*1)+(2*3)+(1*0)=72
72 % 10 = 2
So 23341-30-2 is a valid CAS Registry Number.