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Norfloxacin EP Impurity H

Norfloxacin EP Impurity H structure

CAS No.: 105440-01-5

Chemical Name:: Norfloxacin EP Impurity H

Synonyms: Norfloxacin EP Imp H;N-ethoxycarbonyl NFLX;Norfloxacin EP Impurity H;Norfloxacin Impurity H(EP);Norfloxacin N-Ethoxycarbonyl Impurity;Norfloxacin Related Compound H (15 mg);Norfloxacin Impurity 8(Norfloxacin EP Impurity H);Norfloxacin EP Impurity H (Norfloxacin USP Related Compound H);Norfloxacin EP Impurity H/ Norfloxacin Related Compound H (Norfloxacin N-Ethoxycarbonyl Impurity);3-Quinolinecarboxylic acid,7-[4-(ethoxycarbonyl)-1-piperazinyl]-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-

CBNumber:: CB43118935

Molecular Formula:: C19H22FN3O5

Molecular Weight:: 391.39

MDL Number:

MOL File:: 105440-01-5.mol

MSDS File:: SDS

Last updated:2026-01-13 11:21:15

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Norfloxacin EP Impurity H Properties

Melting point	286-288 °C
Boiling point	595.0±50.0 °C(Predicted)
Density	1.365±0.06 g/cm3(Predicted)
storage temp.	2-8°C
solubility	DMSO (Slightly, Heated), Methanol (Very Slightly, Heated)
form	Solid
pka	0.16±0.20(Predicted)
color	White to Off-White
Major Application	pharmaceutical (small molecule)
FDA UNII	62E12EXJ4N
UNSPSC Code	41116107
NACRES	NA.24

SAFETY

Risk and Safety Statements

WGK Germany	WGK 3
HS Code	2933599550
Storage Class	11 - Combustible Solids

Norfloxacin EP Impurity H price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-E678275-25MG	N-Ethoxycarbonyl Norfloxacin	105440-01-5	25mg	$597	2026-06-03	Buy
TRC	TRC-E678275-100MG	N-Ethoxycarbonyl Norfloxacin	105440-01-5	100mg	$2014	2026-06-03	Buy
Biosynth	FEA44001	N-Ethoxycarbonyl norfloxacin	105440-01-5	10mg	$941.3	2026-06-04	Buy
Biosynth	FEA44001	N-Ethoxycarbonyl norfloxacin	105440-01-5	25mg	$1535	2026-06-04	Buy
Biosynth	FEA44001	N-Ethoxycarbonyl norfloxacin	105440-01-5	50mg	$2455.5	2026-06-04	Buy

Product number	Packaging	Price	Buy
TRC-E678275-25MG	25mg	$597	Buy
TRC-E678275-100MG	100mg	$2014	Buy
FEA44001	10mg	$941.3	Buy
FEA44001	25mg	$1535	Buy
FEA44001	50mg	$2455.5	Buy

Norfloxacin EP Impurity H Chemical Properties, Uses, Production

Uses

N-Ethoxycarbonyl Norfloxacin is impurity H of Norfloxacin (N681000), which is a pefloxacin derivative that acts as a fluorinated quinolone antibacterial. Norfloxacin USP Related Compound H (7-[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid).

Norfloxacin EP Impurity H Preparation Products And Raw materials

Raw materials

Preparation Products

Norfloxacin EP Impurity H Suppliers

Global Suppliers ( 64)

Supplier	Tel	Email	Country	ProdList	Advantage
BOC Sciences	1-631-485-4226; 16314854226	info@bocsci.com	United States	9920	65
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Nanjing XiZe Biotechnology CO., Ltd.	025-66023220 15250997978	1511893459@qq.com	China	4777	55
BOC Sciences	16314854226	info@bocsci.com	United States	9909	65
Tonichem Pharmaceutical Technology Co., Ltd.	+86 (0752) 222-7171, +86 15815821171		China	1117	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Shanghai CR Corporation Limited	13917420128 13062833949	fred.wen@crcorporation.cn	China	9776	58
Shenzhen SUNGENING Bio-Medical Co., Ltd.	0755-28967200 13631290199	wxf@sungening.com	China	9609	60
XinYao(Shenzhen) Biological Technology Co., Ltd.	0755-89880280	3004662104@qq.com	China	1826	58

Supplier	Advantage
BOC Sciences	65
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Quality Control Solutions Ltd.	56
Nanjing XiZe Biotechnology CO., Ltd.	55
BOC Sciences	65
Tonichem Pharmaceutical Technology Co., Ltd.	58
Amadis Chemical Company Limited	58
Shanghai CR Corporation Limited	58
Shenzhen SUNGENING Bio-Medical Co., Ltd.	60
XinYao(Shenzhen) Biological Technology Co., Ltd.	58

View Latest Price from Norfloxacin EP Impurity H manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-12-16	Norfloxacin EP Impurity H 105440-01-5		10mg	95%+	100000	Moxin Chemicals

Norfloxacin EP Impurity H
105440-01-5
95%+
Moxin Chemicals

105440-01-5 (Norfloxacin EP Impurity H) Related Search:

Norfloxacin Imp.(EP) 6-Chloro-1-Ethyl-4-Oxo-7-(Piperazin-1-yl)-1,4-Dihydroquinoline-3-Carboxylic acid Desethylene Norfloxacin Hydrochloride Norfloxacin EP Impurity E 6-Fluoro-1,4-dihydro-1-methyl-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid

Norfloxacin EP Impurity D Norfloxacin EP Impurity G Norfloxacin EP Impurity C Norfloxacin EP Impurity J Norfloxacin EP Impurity I

ethyl 7-chloro-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate Norfloxacin Norfloxacin Impurity 2 Norfloxacin Impurity 1 1-Ethyl-7-chloro-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid

Ethyl 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-quinoline-5-carboxylate Norfloxacin EP Impurity F Norfloxacin-acyl-β-D-glucuronide

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7-[4-(Ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dihydro quinoline-3-carboxylic acid Norfloxacin Impurity 8(Norfloxacin EP Impurity H) Norfloxacin EP Impurity H Norfloxacin EP Imp H 3-Quinolinecarboxylic acid,7-[4-(ethoxycarbonyl)-1-piperazinyl]-1-ethyl-6-fluoro-1,4-dihydro-4-oxo- N-ethoxycarbonyl NFLX Norfloxacin Related Compound H (15 mg) Norfloxacin EP Impurity H/ Norfloxacin Related Compound H (Norfloxacin N-Ethoxycarbonyl Impurity) Norfloxacin N-Ethoxycarbonyl Impurity Norfloxacin Related Compound H (7-[4-(ethoxycarbonyl)piperazin-1-yl]-1-ethyl-6-fluoro-4-oxo-1,4-dih (1471583) Norfloxacin Impurity H(EP) 7-(4-(Ethoxycarbonyl)piperazin-1-yl)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity) Norfloxacin EP Impurity H (Norfloxacin USP Related Compound H) 105440-01-5