55383-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55383-52-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,8 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 55383-52:
(7*5)+(6*5)+(5*3)+(4*8)+(3*3)+(2*5)+(1*2)=133
133 % 10 = 3
So 55383-52-3 is a valid CAS Registry Number.