N-Nitroso Pirfenidone EP Impurity A

Name: N-Nitroso Pirfenidone EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-033127

About N-Nitroso Pirfenidone EP Impurity A

N-Nitroso Pirfenidone EP Impurity A (CAS 126209-21-0) is a nitrosamine impurity of Perfenidone offered by Vaqora Chemicals. Formula C6H7N3O, molecular weight 137.14 g/mol. Its systematic (IUPAC) name is N-(5-methyl-2-pyridinyl)nitrous amide. It is also known as N-(5-methylpyridin-2-yl)nitrous amide or 2-Pyridinamine,5-methyl-N-nitroso-(9CI).

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.

Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Nitroso Pirfenidone EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Perfenidone

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

Perfenidone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso Pirfenidone EP Impurity A
Catalogue No.	VQ-033127
CAS Number	126209-21-0
IUPAC name	N-(5-methyl-2-pyridinyl)nitrous amide
Molecular formula	C₆H₇N₃O
Molecular weight	137.14 g/mol
Exact mass	137.0589
Grade	Reference Standard
HSN code	38229090
InChIKey	BASOXTKEANXGPR-UHFFFAOYSA-N
SMILES	CC1=CN=C(C=C1)NN=O
PubChem CID	434496

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 4
TPSA	54.4 Å²

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 N-Nitroso Pirfenidone EP Impurity A?

The CAS Registry Number of N-Nitroso Pirfenidone EP Impurity A is 126209-21-0. It is also known as N-(5-methylpyridin-2-yl)nitrous amide, 2-Pyridinamine,5-methyl-N-nitroso-(9CI), 5-Methyl-N-nitroso-2-pyridinamine.

What is the molecular formula and molecular weight of N-Nitroso Pirfenidone EP Impurity A?

N-Nitroso Pirfenidone EP Impurity A has the molecular formula C6H7N3O and a molecular weight of 137.14 g/mol. Its IUPAC name is N-(5-methyl-2-pyridinyl)nitrous amide.

What is N-Nitroso Pirfenidone EP Impurity A used for?

N-Nitroso Pirfenidone EP Impurity A is supplied as a characterised reference material related to Perfenidone. 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 N-Nitroso Pirfenidone EP Impurity A can I order?

We supply N-Nitroso Pirfenidone EP Impurity A 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 N-Nitroso Pirfenidone EP Impurity A?

Yes. Every lot of N-Nitroso Pirfenidone EP Impurity A 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 N-Nitroso Pirfenidone EP Impurity A be shipped internationally?

Yes. We export N-Nitroso Pirfenidone EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.