1241049-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1241049-33-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,0,4 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1241049-33:
(9*1)+(8*2)+(7*4)+(6*1)+(5*0)+(4*4)+(3*9)+(2*3)+(1*3)=111
111 % 10 = 1
So 1241049-33-1 is a valid CAS Registry Number.