73726-87-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73726-87-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,2 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 73726-87:
(7*7)+(6*3)+(5*7)+(4*2)+(3*6)+(2*8)+(1*7)=151
151 % 10 = 1
So 73726-87-1 is a valid CAS Registry Number.