23452-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23452-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,5 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23452-70:
(7*2)+(6*3)+(5*4)+(4*5)+(3*2)+(2*7)+(1*0)=92
92 % 10 = 2
So 23452-70-2 is a valid CAS Registry Number.