83072-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83072-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,0,7 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83072-47:
(7*8)+(6*3)+(5*0)+(4*7)+(3*2)+(2*4)+(1*7)=123
123 % 10 = 3
So 83072-47-3 is a valid CAS Registry Number.