1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one 377756-15-5

Name: 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one
Brand: Vaqora Chemicals
SKU: VQ-033123

About 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one

1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one (CAS 377756-15-5) is an impurity of Pirfenidone offered by Vaqora Chemicals. Formula C12H10BrNO, molecular weight 264.12 g/mol. Systematically, it is named 1-(4-bromophenyl)-5-methylpyridin-2-one. Alternative names: 1-(4-Bromophenyl)-5-Methyl-2(1H)-Pyridinone and 4-Bromo-pirfenidone.

It is supplied 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.

As a characterised impurity of Pirfenidone, 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.

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.

Typical applications

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

Industries

Related to Pirfenidone

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

Pirfenidone impurities

Specifications & identifiers

Chemical identifiers
Product name	1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one
Catalogue No.	VQ-033123
CAS Number	377756-15-5
IUPAC name	1-(4-bromophenyl)-5-methylpyridin-2-one
Molecular formula	C₁₂H₁₀BrNO
Molecular weight	264.12 g/mol
Exact mass	262.9946
Grade	Reference Standard
HSN code	38229090
InChIKey	PYZJZGLJFOVHRH-UHFFFAOYSA-N
SMILES	CC1=CN(C(=O)C=C1)C2=CC=C(C=C2)Br
PubChem CID	11956760

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	0 / 1
TPSA	20.3 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 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one?

The CAS Registry Number of 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one is 377756-15-5. It is also known as 1-(4-Bromophenyl)-5-Methyl-2(1H)-Pyridinone, 4-Bromo-pirfenidone, 2(1H)-Pyridinone, 1-(4-bromophenyl)-5-methyl-.

What is the molecular formula and molecular weight of 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one?

1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one has the molecular formula C12H10BrNO and a molecular weight of 264.12 g/mol. Its IUPAC name is 1-(4-bromophenyl)-5-methylpyridin-2-one.

What is 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one used for?

1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one 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 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one can I order?

We supply 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one 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 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one?

Yes. Every lot of 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one 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 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one be shipped internationally?

Yes. We export 1-(4-Bromophenyl)-5-methylpyridin-2(1H)-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.