54872-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54872-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,7 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54872-83:
(7*5)+(6*4)+(5*8)+(4*7)+(3*2)+(2*8)+(1*3)=152
152 % 10 = 2
So 54872-83-2 is a valid CAS Registry Number.