55823-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55823-37-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,2 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 55823-37:
(7*5)+(6*5)+(5*8)+(4*2)+(3*3)+(2*3)+(1*7)=135
135 % 10 = 5
So 55823-37-5 is a valid CAS Registry Number.