194149-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 194149-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,1,4 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 194149-49:
(8*1)+(7*9)+(6*4)+(5*1)+(4*4)+(3*9)+(2*4)+(1*9)=160
160 % 10 = 0
So 194149-49-0 is a valid CAS Registry Number.