9011-92-1 Usage
Definition
An iron–protein molecule that serves as a source of iron in the synthesis of hemoglobin and as a source of iron in certain other syntheses.
Check Digit Verification of cas no
The CAS Registry Mumber 9011-92-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 9,0,1 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 9011-92:
(6*9)+(5*0)+(4*1)+(3*1)+(2*9)+(1*2)=81
81 % 10 = 1
So 9011-92-1 is a valid CAS Registry Number.