47738-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 47738-79-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,7,3 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 47738-79:
(7*4)+(6*7)+(5*7)+(4*3)+(3*8)+(2*7)+(1*9)=164
164 % 10 = 4
So 47738-79-4 is a valid CAS Registry Number.