550314-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 550314-34-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,0,3,1 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 550314-34:
(8*5)+(7*5)+(6*0)+(5*3)+(4*1)+(3*4)+(2*3)+(1*4)=116
116 % 10 = 6
So 550314-34-6 is a valid CAS Registry Number.