6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxyl… 77837-08-2

About 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid

6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid is a process intermediate or related compound of Pirfenidone carrying the CAS registry number 77837-08-2. Its molecular formula is C12H9NO3 and its molecular weight is 215.2 g/mol. Its systematic (IUPAC) name is 6-oxo-1-phenylpyridine-3-carboxylic acid. Common synonyms include 5-Carboxy-N-phenyl-2-1H-pyridone and 5-Carboxypirfenidone.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Pirfenidone, tracking process-related impurities and validating analytical methods. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Pirfenidone

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

Pirfenidone impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid
Catalogue No.	VQ-013161
CAS Number	77837-08-2
Other CAS	1189982-99-7
IUPAC name	6-oxo-1-phenylpyridine-3-carboxylic acid
Molecular formula	C₁₂H₉NO₃
Molecular weight	215.2 g/mol
Exact mass	215.0582
Grade	Reference Standard
HSN code	2933
InChIKey	PETUTZMMIOWORO-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)N2C=C(C=CC2=O)C(=O)O
PubChem CID	11988812

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	1 / 3
TPSA	57.6 Å²
Synonyms	5-Carboxy-N-phenyl-2-1H-pyridone, 5-Carboxypirfenidone, 6-oxo-1-phenyl-1,6-dihydro phridine-3-carboxylic acid, 1,6-Dihydro-6-oxo-1-phenyl-3-pyridinecarboxylic acid, LYT-105, Pirfenidone carboxylic acid metabolite, 6-oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic acid, 5-Carboxy-pirfenidone, 3-Pyridinecarboxylic acid, 1,6-dihydro-6-oxo-1-phenyl-, 6-oxo-1-phenyl-pyridine-3-carboxylic Acid, 6-oxo-1-phenyl-1,6-dihydro-pyridine-3-carboxylic acid, 5-Carboxy-1-phenyl-1H-pyridin-2-on

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid?

The CAS Registry Number of 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid is 77837-08-2. It is also known as 5-Carboxy-N-phenyl-2-1H-pyridone, 5-Carboxypirfenidone, 6-oxo-1-phenyl-1,6-dihydro phridine-3-carboxylic acid.

What is the molecular formula and molecular weight of 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid?

6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid has the molecular formula C12H9NO3 and a molecular weight of 215.2 g/mol. Its IUPAC name is 6-oxo-1-phenylpyridine-3-carboxylic acid.

What is 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid used for?

6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid is supplied as a characterised reference material related to Pirfenidone. 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 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid can I order?

We supply 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid?

Yes. Every lot of 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid 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 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid be shipped internationally?

Yes. 6-Oxo-1-phenyl-1,6-dihydropyridine-3-carboxylic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.