54535-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54535-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,3 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54535-83:
(7*5)+(6*4)+(5*5)+(4*3)+(3*5)+(2*8)+(1*3)=130
130 % 10 = 0
So 54535-83-0 is a valid CAS Registry Number.