23753-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23753-20-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,5 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23753-20:
(7*2)+(6*3)+(5*7)+(4*5)+(3*3)+(2*2)+(1*0)=100
100 % 10 = 0
So 23753-20-0 is a valid CAS Registry Number.