53454-27-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53454-27-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,4,5 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 53454-27:
(7*5)+(6*3)+(5*4)+(4*5)+(3*4)+(2*2)+(1*7)=116
116 % 10 = 6
So 53454-27-6 is a valid CAS Registry Number.