73272-50-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73272-50-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,2,7 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73272-50:
(7*7)+(6*3)+(5*2)+(4*7)+(3*2)+(2*5)+(1*0)=121
121 % 10 = 1
So 73272-50-1 is a valid CAS Registry Number.