55880-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55880-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,8,8 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 55880-50:
(7*5)+(6*5)+(5*8)+(4*8)+(3*0)+(2*5)+(1*0)=147
147 % 10 = 7
So 55880-50-7 is a valid CAS Registry Number.