40373-93-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40373-93-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,3,7 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40373-93:
(7*4)+(6*0)+(5*3)+(4*7)+(3*3)+(2*9)+(1*3)=101
101 % 10 = 1
So 40373-93-1 is a valid CAS Registry Number.