73916-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73916-32-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,1 and 6 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 73916-32:
(7*7)+(6*3)+(5*9)+(4*1)+(3*6)+(2*3)+(1*2)=142
142 % 10 = 2
So 73916-32-2 is a valid CAS Registry Number.