550346-95-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 550346-95-7 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 6 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 550346-95:
(8*5)+(7*5)+(6*0)+(5*3)+(4*4)+(3*6)+(2*9)+(1*5)=147
147 % 10 = 7
So 550346-95-7 is a valid CAS Registry Number.