22753-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22753-45-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,5 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 22753-45:
(7*2)+(6*2)+(5*7)+(4*5)+(3*3)+(2*4)+(1*5)=103
103 % 10 = 3
So 22753-45-3 is a valid CAS Registry Number.