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118803-81-9

118803-81-9 structure
118803-81-9 structure
  • Name: quinoline-3-carboxylic acid
  • Chemical Name: 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid,pyridine-3-carboxylic acid
  • CAS Number: 118803-81-9
  • Molecular Formula: C22H23FN4O5
  • Molecular Weight: 442.440
  • Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
  • Create Date: 2018-02-04 08:00:00
  • Modify Date: 2024-01-10 15:50:37
  • Norfloxacin nicotinate (MK-0366 nicotinate) is a fluoroquinolones antibiotic, an adduct of Norfloxacin (NOR) and nicotinic acid. Norfloxacin nicotinate has been widely used for replacing NOR in animal husbandry and fishery industry. Norfloxacin nicotinate can induce innate immune response at a high concentration[1].

Name 1-ethyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid,pyridine-3-carboxylic acid
Synonyms 3-Pyridinecarboxylic acid, compd. with 1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid (1:1)
Norfloxacin nicotinate
1-Ethyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid - nicotinic acid (1:1)
1-Ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-1,4-dihydro-3-quinolinecarboxylic acid - nicotinic acid (1:1)
Description Norfloxacin nicotinate (MK-0366 nicotinate) is a fluoroquinolones antibiotic, an adduct of Norfloxacin (NOR) and nicotinic acid. Norfloxacin nicotinate has been widely used for replacing NOR in animal husbandry and fishery industry. Norfloxacin nicotinate can induce innate immune response at a high concentration[1].
Related Catalog
In Vivo Norfloxacin nicotinate (5 and/or 25 mg/L) significantly induces antioxidant enzymes activities and the mRNA levels of genes related to antioxidant enzymes and innate immune system in zebrafish larvae[1].
References

[1]. Liang X, et al. Effects of norfloxacin nicotinate on the early life stage of zebrafish (Danio rerio): Developmental toxicity, oxidative stress and immunotoxicity. Fish Shellfish Immunol. 2020 Jan;96:262-269.

Boiling Point 555.8ºC at 760 mmHg
Melting Point 277-280ºC(lit.)
Molecular Formula C22H23FN4O5
Molecular Weight 442.440
Flash Point 289.9ºC
Exact Mass 442.165253
PSA 124.76000
LogP 2.44190
Vapour Pressure 3.45E-13mmHg at 25°C
Safety Phrases S22
WGK Germany 3