126523-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126523-61-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,5,2 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 126523-61:
(8*1)+(7*2)+(6*6)+(5*5)+(4*2)+(3*3)+(2*6)+(1*1)=113
113 % 10 = 3
So 126523-61-3 is a valid CAS Registry Number.