30247-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30247-65-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,2,4 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30247-65:
(7*3)+(6*0)+(5*2)+(4*4)+(3*7)+(2*6)+(1*5)=85
85 % 10 = 5
So 30247-65-5 is a valid CAS Registry Number.