Norfloxacin EP Impurity E

Name: Norfloxacin EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-026957

About Norfloxacin EP Impurity E

Norfloxacin EP Impurity E (CAS 75001-85-3) is a pharmacopeial impurity of Norfloxacin offered by Vaqora Chemicals. Formula C16H18ClN3O3, molecular weight 335.78 g/mol. Systematically, it is named 7-chloro-1-ethyl-4-oxo-6-piperazin-1-ylquinoline-3-carboxylic acid. Alternative names: Norfloxacin EP Impurity E Hydrochloride and Norfloxacin EP Impurity E (HCl salt).

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Norfloxacin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across 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-026957
CAS Number	75001-85-3
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 EP Impurity E Hydrochloride, Norfloxacin EP Impurity E (HCl salt), 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 75001-85-3. It is also known as Norfloxacin EP Impurity E Hydrochloride, Norfloxacin EP Impurity E (HCl salt), 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.