47223-15-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47223-15-4 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, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 47223-15:
(7*4)+(6*7)+(5*2)+(4*2)+(3*3)+(2*1)+(1*5)=104
104 % 10 = 4
So 47223-15-4 is a valid CAS Registry Number.