1049030-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049030-57-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,9,0,3 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1049030-57:
(9*1)+(8*0)+(7*4)+(6*9)+(5*0)+(4*3)+(3*0)+(2*5)+(1*7)=120
120 % 10 = 0
So 1049030-57-0 is a valid CAS Registry Number.