174835-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174835-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,8,3 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 174835-53:
(8*1)+(7*7)+(6*4)+(5*8)+(4*3)+(3*5)+(2*5)+(1*3)=161
161 % 10 = 1
So 174835-53-1 is a valid CAS Registry Number.