14947-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14947-42-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,9,4 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 14947-42:
(7*1)+(6*4)+(5*9)+(4*4)+(3*7)+(2*4)+(1*2)=123
123 % 10 = 3
So 14947-42-3 is a valid CAS Registry Number.