73882-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73882-40-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,8,8 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73882-40:
(7*7)+(6*3)+(5*8)+(4*8)+(3*2)+(2*4)+(1*0)=153
153 % 10 = 3
So 73882-40-3 is a valid CAS Registry Number.