1049-01-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049-01-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,4 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1049-01:
(6*1)+(5*0)+(4*4)+(3*9)+(2*0)+(1*1)=50
50 % 10 = 0
So 1049-01-0 is a valid CAS Registry Number.