Norfloxacin EP Impurity E

Name: Norfloxacin EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-032212

About Norfloxacin EP Impurity E

Norfloxacin EP Impurity E (CAS 75001-78-4) is a pharmacopeial impurity of Norfloxacin offered by Vaqora Chemicals. Formula C16H18ClN3O3, molecular weight 335.78 g/mol. The IUPAC name is 7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid. It is also known as Norfloxacin impurity E or Norfloxacin - Impurity E (Freebase).

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Norfloxacin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Norfloxacin EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Norfloxacin

View every impurity, metabolite and intermediate we list for Norfloxacin.

Norfloxacin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Norfloxacin EP Impurity E
Catalogue No.	VQ-032212
CAS Number	75001-78-4
IUPAC name	7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid
Molecular formula	C₁₆H₁₈ClN₃O₃
Molecular weight	335.78 g/mol
Exact mass	335.1037
Grade	Reference Standard
HSN code	38229090
InChIKey	UMTPEXSEHSNOKZ-UHFFFAOYSA-N
SMILES	CCN1C=C(C(=O)C2=CC(=C(C=C21)Cl)N3CCNCC3)C(=O)O
PubChem CID	12733889

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	2 / 6
TPSA	72.9 Å²
Synonyms	Norfloxacin impurity E, Norfloxacin - Impurity E (Freebase), 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid, 6-Defluoro-piperazinyl 7-Depiperazinyl-chloro Norfloxacin, 3-Quinolinecarboxylic acid, 7-chloro-1-ethyl-1,4-dihydro-4-oxo-6-(1-piperazinyl)-, Norfloxacin Related Compound E, 6-Defluoro-piperazinyl 7-Depiperazinyl-chloro Norfloxacin Hydrochloride

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Norfloxacin EP Impurity E?

The CAS Registry Number of Norfloxacin EP Impurity E is 75001-78-4. It is also known as Norfloxacin impurity E, Norfloxacin - Impurity E (Freebase), 7-Chloro-1-ethyl-4-oxo-6-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid.

What is the molecular formula and molecular weight of Norfloxacin EP Impurity E?

Norfloxacin EP Impurity E has the molecular formula C16H18ClN3O3 and a molecular weight of 335.78 g/mol. Its IUPAC name is 7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid.

What is Norfloxacin EP Impurity E used for?

Norfloxacin EP Impurity E is supplied as a characterised reference material related to Norfloxacin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Norfloxacin EP Impurity E can I order?

We supply Norfloxacin EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Norfloxacin EP Impurity E?

Yes. Every lot of Norfloxacin EP Impurity E is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Norfloxacin EP Impurity E be shipped internationally?

Yes. We export Norfloxacin EP Impurity E worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.