300344-95-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 300344-95-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,0,3,4 and 4 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 300344-95:
(8*3)+(7*0)+(6*0)+(5*3)+(4*4)+(3*4)+(2*9)+(1*5)=90
90 % 10 = 0
So 300344-95-0 is a valid CAS Registry Number.