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Norfloxacin EP Impurity G

CAS No.
70459-04-0
Chemical Name:
Norfloxacin EP Impurity G
Synonyms
Norfloxacin EP Imp G;Norfloxacin Impurity 7;Norfloxacin EP Impurity G;Norfloxacin Impurity G(EP);Norfloxacin N-Formyl Impurity;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;3-Quinolinecarboxylic acid, 1-ethyl-6-fluoro-7-(4-formyl-1-piperazinyl)-1,4-dihydro-4-oxo-
CBNumber:
CB13118934
Molecular Formula:
C17H18FN3O4
Molecular Weight:
347.34
MDL Number:
MFCD27967091
MOL File:
70459-04-0.mol
Last updated:2026-05-27 23:31:02

Norfloxacin EP Impurity G Properties

Melting point 292-293 °C(Solv: methanol (67-56-1))
Boiling point 622.1±55.0 °C(Predicted)
Density 1.453±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
form Solid
pka 0.16±0.20(Predicted)
color White to Pale Yellow
Stability Hygroscopic
Major Application pharmaceutical small molecule
InChI 1S/C17H18FN3O4/c1-2-20-9-12(17(24)25)16(23)11-7-13(18)15(8-14(11)20)21-5-3-19(10-22)4-6-21/h7-10H,2-6H2,1H3,(H,24,25)
InChIKey BFGDJPQDLMOZQQ-UHFFFAOYSA-N
SMILES O=C(C1=CN(CC)C2=C(C=C(F)C(N3CCN(C([H])=O)CC3)=C2)C1=O)O
FDA UNII H447VL6G86
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
WGK Germany  WGK 3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2

Norfloxacin EP Impurity G price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth VCA45904 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 70459-04-0 50mg $967.5 2026-06-05 Buy
Biosynth VCA45904 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 70459-04-0 100mg $1346 2026-06-05 Buy
aablocks AA00FH6E N-Formyl Norfloxacin 70459-04-0 10mg $499 2026-05-28 Buy
aablocks AA00FH6E N-Formyl Norfloxacin 70459-04-0 25mg $675 2026-05-28 Buy
TRC F701015 N-FormylNorfloxacin 70459-04-0 100mg $240 2021-12-16 Buy
Product number Packaging Price Buy
VCA45904 50mg $967.5 Buy
VCA45904 100mg $1346 Buy
AA00FH6E 10mg $499 Buy
AA00FH6E 25mg $675 Buy
F701015 100mg $240 Buy

Norfloxacin EP Impurity G Chemical Properties, Uses, Production

Uses

N-Formyl Norfloxacin is impurity G of Norfloxacin (N681000), which is a pefloxacin derivative that acts as a fluorinated quinolone antibacterial.

Definition

ChEBI: N-Formylnorfloxacin is a member of quinolines.

Norfloxacin EP Impurity G Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 67)
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

View Latest Price from Norfloxacin EP Impurity G manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Norfloxacin Impurity 7 pictures 2025-12-19 Norfloxacin Impurity 7
10mg 90%+ 10g Guangzhou PI PI BIOTECH INC
Norfloxacin EP Impurity G Norfloxacin Impurity 7(Norfloxacin EP Impurity G) 1-ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-1,4-dihydro-4-oxoquinoline-3-carboxylic acid Norfloxacin EP Imp G Norfloxacin Impurity 7 1-Ethyl-6-fluoro-7-(4-formylpiperaz 3-Quinolinecarboxylic acid, 1-ethyl-6-fluoro-7-(4-formyl-1-piperazinyl)-1,4-dihydro-4-oxo- Norfloxacin EP Impurity G (Norfloxacin N-Formyl Impurity) Norfloxacin N-Formyl Impurity Norfloxacin Impurity G(EP) 1-Ethyl-6-fluoro-7-(4-formylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (Norfloxacin Impurity) 70459-04-0 impurity