147471-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147471-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,4,7 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 147471-56:
(8*1)+(7*4)+(6*7)+(5*4)+(4*7)+(3*1)+(2*5)+(1*6)=145
145 % 10 = 5
So 147471-56-5 is a valid CAS Registry Number.