Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>PEFLOXACIN IMPURITY B

PEFLOXACIN IMPURITY B

PEFLOXACIN IMPURITY B Structure
PEFLOXACIN IMPURITY B structure
CAS No.
70458-73-0
Chemical Name:
PEFLOXACIN IMPURITY B
Synonyms
Pefloxacin impurity B;Pefloxacin Impurity 1;Pefloxacin EP Impurity B;6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid;6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid;1-Ethyl-6-chloro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid;3-Quinolinecarboxylic acid, 6-chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-;6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 10 mM in DMSO;6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylicacid(chlorinatedhomologueofpefloxacin);6 chloro 1 ethyl 7 (4 methylpiperazin 1 yl) 4 oxo 1,4 dihydroquinoline 3 carboxylic acid,6chloro1ethyl7(4methylpiperazin1yl)4oxo1,4dihydroquinoline3carboxylic acid
CBNumber:
CB6587909
Molecular Formula:
C17H20ClN3O3
Molecular Weight:
349.81
MDL Number:
MFCD26793870
MOL File:
70458-73-0.mol
MSDS File:
SDS
Last updated:2026-05-18 10:06:17
Request For Quotation

PEFLOXACIN IMPURITY B Properties

Melting point 257-260 °C(Solv: N,N-dimethylformamide (68-12-2))
Boiling point 558.9±50.0 °C(Predicted)
Density 1.344±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 0.10±0.20(Predicted)
Major Application pharmaceutical (small molecule)
UNSPSC Code 41116107
NACRES NA.24

PEFLOXACIN IMPURITY B price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich P0309020 Pefloxacin impurity B European Pharmacopoeia (EP) Reference Standard 70458-73-0 10 mg $127 2026-04-30 Buy
Sigma-Aldrich P0309020 Pefloxacin impurity B European Pharmacopoeia (EP) Reference Standard 70458-73-0 p0309020 $150 2024-03-01 Buy
aablocks AA00FF5P 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 70458-73-0 1mg $53 2026-05-28 Buy
aablocks AA00FF5P 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 70458-73-0 5mg $95 2026-05-28 Buy
aablocks AA00FF5P 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 70458-73-0 10mg $132 2026-05-28 Buy
Product number Packaging Price Buy
P0309020 10 mg $127 Buy
P0309020 p0309020 $150 Buy
AA00FF5P 1mg $53 Buy
AA00FF5P 5mg $95 Buy
AA00FF5P 10mg $132 Buy

PEFLOXACIN IMPURITY B Chemical Properties, Uses, Production

Uses

6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid is used in the preparation of therapeutic diphosphonates.

PEFLOXACIN IMPURITY B Preparation Products And Raw materials

Raw materials

Preparation Products

PEFLOXACIN IMPURITY B Suppliers

Global Suppliers ( 23)
Supplier Tel Email Country ProdList Advantage
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
XinYao(Shenzhen) Biological Technology Co., Ltd. 0755-89880280 3004662104@qq.com China 1826 58
PI & PI BIOTECH INC. +86-13602409664 +86-17788709170 Sales@pipitech.com China 2644 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Shanghai Botuo Biotechnology Co., LTD 16621358918 botuopharma888@163.com China 9192 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 13675144456 sean.lv@synzest.com China 11432 58
Nanjing Shizhou Biology Technology Co.,Ltd 13675144456 sean.lv@synzest.com China 10778 58
Zhuhai Anzhe Biotechnology Co,Ltd. 13169972583 793448631@qq.com China 2989 58
Foshan Treasure Biotechnology Co., Ltd 0757-85921206 18520245316 2329783215@qq.com China 12649 58
Guangzhou Austine Biotechnology Co., LTD 15918640830 13268843209 1947181658@qq.com China 9146 58
Supplier Advantage
BOC Sciences 65
XinYao(Shenzhen) Biological Technology Co., Ltd. 58
PI & PI BIOTECH INC. 58
TargetMol Chemicals Inc. 58
Shanghai Botuo Biotechnology Co., LTD 58
Nanjing Shizhou Biology Technology Co.,Ltd 58
Nanjing Shizhou Biology Technology Co.,Ltd 58
Zhuhai Anzhe Biotechnology Co,Ltd. 58
Foshan Treasure Biotechnology Co., Ltd 58
Guangzhou Austine Biotechnology Co., LTD 58

View Latest Price from PEFLOXACIN IMPURITY B manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid pictures 2026-08-08 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
70458-73-0
 $56.00-143.00 99.48% 10g TargetMol Chemicals Inc.

70458-73-0 (PEFLOXACIN IMPURITY B) Related Search:

Pefloxacin 6-Chloro-1-Ethyl-4-Oxo-7-(Piperazin-1-yl)-1,4-Dihydroquinoline-3-Carboxylic acid Norfloxacin impurity ethyl 1-ethyl-6-fluoro-7-(4-Methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate Norfloxacin EP Impurity G
7-(4-Acetylpiperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

1of2

1-Ethyl-6-chloro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Pefloxacin Impurity 1 Pefloxacin EP Impurity B 6-Chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic acid 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 6 chloro 1 ethyl 7 (4 methylpiperazin 1 yl) 4 oxo 1,4 dihydroquinoline 3 carboxylic acid,6chloro1ethyl7(4methylpiperazin1yl)4oxo1,4dihydroquinoline3carboxylic acid 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylicacid(chlorinatedhomologueofpefloxacin) 3-Quinolinecarboxylic acid, 6-chloro-1-ethyl-1,4-dihydro-7-(4-methyl-1-piperazinyl)-4-oxo- 6-chloro-1-ethyl-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 10 mM in DMSO Pefloxacin impurity B 70458-73-0