39453-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39453-27-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,4,5 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 39453-27:
(7*3)+(6*9)+(5*4)+(4*5)+(3*3)+(2*2)+(1*7)=135
135 % 10 = 5
So 39453-27-5 is a valid CAS Registry Number.