23495-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23495-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,9 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23495-53:
(7*2)+(6*3)+(5*4)+(4*9)+(3*5)+(2*5)+(1*3)=116
116 % 10 = 6
So 23495-53-6 is a valid CAS Registry Number.