55872-73-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55872-73-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,7 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 55872-73:
(7*5)+(6*5)+(5*8)+(4*7)+(3*2)+(2*7)+(1*3)=156
156 % 10 = 6
So 55872-73-6 is a valid CAS Registry Number.