550349-95-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 550349-95-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,0,3,4 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 550349-95:
(8*5)+(7*5)+(6*0)+(5*3)+(4*4)+(3*9)+(2*9)+(1*5)=156
156 % 10 = 6
So 550349-95-6 is a valid CAS Registry Number.