1423175-52-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1423175-52-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,3,1,7 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1423175-52:
(9*1)+(8*4)+(7*2)+(6*3)+(5*1)+(4*7)+(3*5)+(2*5)+(1*2)=133
133 % 10 = 3
So 1423175-52-3 is a valid CAS Registry Number.