55298-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55298-75-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,2,9 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 55298-75:
(7*5)+(6*5)+(5*2)+(4*9)+(3*8)+(2*7)+(1*5)=154
154 % 10 = 4
So 55298-75-4 is a valid CAS Registry Number.