11049-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 11049-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,1,0,4 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 11049-67:
(7*1)+(6*1)+(5*0)+(4*4)+(3*9)+(2*6)+(1*7)=75
75 % 10 = 5
So 11049-67-5 is a valid CAS Registry Number.