55723-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55723-88-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,7,2 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 55723-88:
(7*5)+(6*5)+(5*7)+(4*2)+(3*3)+(2*8)+(1*8)=141
141 % 10 = 1
So 55723-88-1 is a valid CAS Registry Number.