73832-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73832-31-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,3 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73832-31:
(7*7)+(6*3)+(5*8)+(4*3)+(3*2)+(2*3)+(1*1)=132
132 % 10 = 2
So 73832-31-2 is a valid CAS Registry Number.