23745-52-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23745-52-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,4 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 23745-52:
(7*2)+(6*3)+(5*7)+(4*4)+(3*5)+(2*5)+(1*2)=110
110 % 10 = 0
So 23745-52-0 is a valid CAS Registry Number.