74470-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74470-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,7 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74470-88:
(7*7)+(6*4)+(5*4)+(4*7)+(3*0)+(2*8)+(1*8)=145
145 % 10 = 5
So 74470-88-5 is a valid CAS Registry Number.