30340-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30340-95-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,3,4 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30340-95:
(7*3)+(6*0)+(5*3)+(4*4)+(3*0)+(2*9)+(1*5)=75
75 % 10 = 5
So 30340-95-5 is a valid CAS Registry Number.