1732-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1732-61-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,3 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1732-61:
(6*1)+(5*7)+(4*3)+(3*2)+(2*6)+(1*1)=72
72 % 10 = 2
So 1732-61-2 is a valid CAS Registry Number.