47083-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47083-20-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,0,8 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 47083-20:
(7*4)+(6*7)+(5*0)+(4*8)+(3*3)+(2*2)+(1*0)=115
115 % 10 = 5
So 47083-20-5 is a valid CAS Registry Number.