735271-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 735271-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,5,2,7 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 735271-53:
(8*7)+(7*3)+(6*5)+(5*2)+(4*7)+(3*1)+(2*5)+(1*3)=161
161 % 10 = 1
So 735271-53-1 is a valid CAS Registry Number.