1049030-25-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1049030-25-2 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, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1049030-25:
(9*1)+(8*0)+(7*4)+(6*9)+(5*0)+(4*3)+(3*0)+(2*2)+(1*5)=112
112 % 10 = 2
So 1049030-25-2 is a valid CAS Registry Number.