21168-37-6 Usage
Molecular structure
1-hydroxy-5-nitro-8-oxo-8,8a-dihydroquinolinium has a complex molecular structure that includes a hydroxy group, a nitro group, an oxo group, and a dihydroquinolinium ring.
Type of compound
It is a quinolinium derivative, which is a type of heterocyclic aromatic compound.
Acidic and basic properties
The presence of the hydroxy group and the quinolinium ring suggests that the compound has both acidic and basic properties.
Nitration reactions
The nitro group indicates that 1-hydroxy-5-nitro-8-oxo-8,8a-dihydroquinolinium may undergo nitration reactions.
Coloration
The presence of the nitro group also suggests that the compound is likely to have a bright yellow to orange color.
Potential applications
Due to its unique structure and properties, 1-hydroxy-5-nitro-8-oxo-8,8a-dihydroquinolinium may have various applications in fields such as organic synthesis, pharmaceuticals, and materials science.
Check Digit Verification of cas no
The CAS Registry Mumber 21168-37-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,1,6 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 21168-37:
(7*2)+(6*1)+(5*1)+(4*6)+(3*8)+(2*3)+(1*7)=86
86 % 10 = 6
So 21168-37-6 is a valid CAS Registry Number.
21168-37-6Relevant articles and documents
Nitration of 8-Hydroxyquinoline N-Oxide
Goyal, K. C.,Khosla, B. D.
, p. 1045 (2007/10/02)
8-Hydroxyquinoline N-oxide on nitration with conc.HNO3 gives a mixture which on column chromatography furnishes 8-hydroxy-5-nitroquinoline N-oxide and 8-hydroxy-7-nitroquinoline N-oxide, identified by their PMR spectra.
