4-(2-Nitroanilino)pyridine

Name: 4-(2-Nitroanilino)pyridine
Brand: Vaqora Chemicals
SKU: VQ-030321

About 4-(2-Nitroanilino)pyridine

4-(2-Nitroanilino)pyridine (CAS 25551-59-1) is an impurity of Droperidol offered by Vaqora Chemicals. The compound has the formula C11H9N3O2, corresponding to a molecular weight of 215.21 g/mol. Systematically, it is named N-(2-nitrophenyl)pyridin-4-amine. Common synonyms include 4-[(2-Nitrophenyl)amino]pyridine and (2-Nitrophenyl)pyridin-4-yl-amine.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Droperidol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-(2-Nitroanilino)pyridine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Droperidol

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

Droperidol impurities

Specifications & identifiers

Chemical identifiers
Product name	4-(2-Nitroanilino)pyridine
Catalogue No.	VQ-030321
CAS Number	25551-59-1
IUPAC name	N-(2-nitrophenyl)pyridin-4-amine
Molecular formula	C₁₁H₉N₃O₂
Molecular weight	215.21 g/mol
Exact mass	215.0695
Grade	Reference Standard
HSN code	38229090
InChIKey	VHQUELUASRQSPI-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)NC2=CC=NC=C2)[N+](=O)[O-]
PubChem CID	2784609

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 4
TPSA	70.7 Å²
Synonyms	4-[(2-Nitrophenyl)amino]pyridine, (2-Nitrophenyl)pyridin-4-yl-amine, 4-Pyridinamine,N-(2-nitrophenyl)-, 4-Pyridinamine, N-(2-nitrophenyl)-, (2-Nitrophenyl)pyridine-4-yl-amine, N-(2-Nitrophenyl)pyridin-4-amine, 4-(2-Nitroanilino)pyridine

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 4-(2-Nitroanilino)pyridine?

The CAS Registry Number of 4-(2-Nitroanilino)pyridine is 25551-59-1. It is also known as 4-[(2-Nitrophenyl)amino]pyridine, (2-Nitrophenyl)pyridin-4-yl-amine, 4-Pyridinamine,N-(2-nitrophenyl)-.

What is the molecular formula and molecular weight of 4-(2-Nitroanilino)pyridine?

4-(2-Nitroanilino)pyridine has the molecular formula C11H9N3O2 and a molecular weight of 215.21 g/mol. Its IUPAC name is N-(2-nitrophenyl)pyridin-4-amine.

What is 4-(2-Nitroanilino)pyridine used for?

4-(2-Nitroanilino)pyridine is supplied as a characterised reference material related to Droperidol. 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 4-(2-Nitroanilino)pyridine can I order?

We supply 4-(2-Nitroanilino)pyridine 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 4-(2-Nitroanilino)pyridine?

Yes. Every lot of 4-(2-Nitroanilino)pyridine 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 4-(2-Nitroanilino)pyridine be shipped internationally?

Yes. We export 4-(2-Nitroanilino)pyridine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.