225790-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 225790-52-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,5,7,9 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 225790-52:
(8*2)+(7*2)+(6*5)+(5*7)+(4*9)+(3*0)+(2*5)+(1*2)=143
143 % 10 = 3
So 225790-52-3 is a valid CAS Registry Number.