47143-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47143-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,1,4 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 47143-67:
(7*4)+(6*7)+(5*1)+(4*4)+(3*3)+(2*6)+(1*7)=119
119 % 10 = 9
So 47143-67-9 is a valid CAS Registry Number.