47223-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47223-30-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,2,2 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 47223-30:
(7*4)+(6*7)+(5*2)+(4*2)+(3*3)+(2*3)+(1*0)=103
103 % 10 = 3
So 47223-30-3 is a valid CAS Registry Number.