6-Fluoro-1-methyl-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid

6-氟-1,4-二氢-1-甲基-4-氧代-7-(1-哌嗪基)-3-喹啉羧酸

Also known as: Norfloxacin EP Impurity K, Norfloxacin Related Compound K, 6-fluoro-1,4-dihydro-1-methyl-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid, NORFLOXACIN EP IMPURITY K, Norfloxacin Impurity 11

6-Fluoro-1-methyl-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid (CAS 70459-07-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H18FN3O3 and a molecular weight of 307.32000 g/mol. It is also known as Norfloxacin EP Impurity K, Norfloxacin Related Compound K and 6-fluoro-1,4-dihydro-1-methyl-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid. Key properties include a boiling point of 551 ºC, a density of 1.388 and a flash point of 287 ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70459-07-3
Jingsj CID
J-1403668-8
Molecular Formula
C15H18FN3O3
Chinese Name
6-氟-1,4-二氢-1-甲基-4-氧代-7-(1-哌嗪基)-3-喹啉羧酸
Molecular Weight
307.32000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point551 ºC
Density1.388
Flash Point287 ºC

Frequently Asked Questions

What is the CAS number of 6-Fluoro-1-methyl-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid?

The CAS number of 6-Fluoro-1-methyl-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid is 70459-07-3.

What are the molecular formula and molecular weight of 6-Fluoro-1-methyl-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid?

6-Fluoro-1-methyl-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid has molecular formula C15H18FN3O3 and molecular weight 307.32000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-Fluoro-1-methyl-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic acid (CAS 70459-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403668-8 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.