50768-79-1 Usage
General Description
4-(3,5-Dibromo-2-pyridylazo)-1,3-phenylenediamine is a chemical compound that is commonly used as a reagent in analytical chemistry for the determination of metals, particularly copper, in various samples. It is a red/orange powder that is insoluble in water but soluble in organic solvents. The compound is a diazo dye, which means it contains a diazo group (-N=N-), and it forms colored complexes with certain metals, making it useful for colorimetric analysis. However, it is important to handle this compound with caution, as it is a potential skin and eye irritant and may be harmful if swallowed or inhaled.
Check Digit Verification of cas no
The CAS Registry Mumber 50768-79-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,7,6 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 50768-79:
(7*5)+(6*0)+(5*7)+(4*6)+(3*8)+(2*7)+(1*9)=141
141 % 10 = 1
So 50768-79-1 is a valid CAS Registry Number.
InChI:InChI=1/C11H9Br2N5/c12-6-3-8(13)11(16-5-6)18-17-10-2-1-7(14)4-9(10)15/h1-5H,14-15H2/b18-17+
