Norfloxacin Impurity 7

Norfloxacin Impurity 7 - Names and Identifiers

Name	1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
Synonyms	Norfloxacin EP Imp G Norfloxacin Impurity 7 Norfloxacin EP Impurity G 1-Ethyl-6-fluoro-7-(4-formylpiperaz Norfloxacin Impurity 7(Norfloxacin EP Impurity G) Norfloxacin EP Impurity G (Norfloxacin N-Formyl Impurity) 1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid 3-Quinolinecarboxylic acid, 1-ethyl-6-fluoro-7-(4-formyl-1-piperazinyl)-1,4-dihydro-4-oxo-
CAS	70459-04-0

Norfloxacin Impurity 7 - Physico-chemical Properties

Molecular Formula	C17H18FN3O4
Molar Mass	347.34
Density	1.453±0.06 g/cm3(Predicted)
Melting Point	292-293 °C(Solv: methanol (67-56-1))
Boling Point	622.1±55.0 °C(Predicted)
pKa	0.16±0.20(Predicted)
Storage Condition	2-8°C

Norfloxacin Impurity 7 - Introduction

Norfloxacin impurity G(EP) is a compound whose chemical name is 1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid. The following is detailed information about the compound:

Nature:
-Appearance: Colorless or yellowish crystal powder
-Molecular formula: C18H17FN4O4
-Molecular weight: 380.35g/mol
-Melting point: 146-149 ° C
-Solubility: Slightly soluble in water, better solubility in ethanol and dimethyl sulfoxide

Use:
Norfloxacin impurity G(EP) is a pharmaceutical impurity, usually used as a reference substance for quality control and analysis of norfloxacin. It plays an important role in the pharmaceutical industry to ensure the quality and safety of drugs.

Preparation Method:
The preparation method of norfloxacin impurity G(EP) includes chemical synthesis and purification steps. The specific preparation method may be a trade secret, so no detailed information can be provided here.

Safety Information:
The safety of norfloxacin impurity G(EP) has not been fully studied and reported. However, it is likely to have similar toxicity and danger to norfloxacin. Therefore, when handling and handling, it is necessary to follow relevant safety operating procedures and follow appropriate laboratory safety guidelines.

Last Update：2024-04-09 20:48:19