39478-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39478-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,4,7 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 39478-72:
(7*3)+(6*9)+(5*4)+(4*7)+(3*8)+(2*7)+(1*2)=163
163 % 10 = 3
So 39478-72-3 is a valid CAS Registry Number.