940238-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 940238-49-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,2,3 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 940238-49:
(8*9)+(7*4)+(6*0)+(5*2)+(4*3)+(3*8)+(2*4)+(1*9)=163
163 % 10 = 3
So 940238-49-3 is a valid CAS Registry Number.