72053-01-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72053-01-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,5 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72053-01:
(7*7)+(6*2)+(5*0)+(4*5)+(3*3)+(2*0)+(1*1)=91
91 % 10 = 1
So 72053-01-1 is a valid CAS Registry Number.