147523-69-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147523-69-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,5,2 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 147523-69:
(8*1)+(7*4)+(6*7)+(5*5)+(4*2)+(3*3)+(2*6)+(1*9)=141
141 % 10 = 1
So 147523-69-1 is a valid CAS Registry Number.