1-Methyl-2,3-dihydropyridin-4(1H)-one

About 1-Methyl-2,3-dihydropyridin-4(1H)-one

1-Methyl-2,3-dihydropyridin-4(1H)-one is a process intermediate or related compound of Loratadine carrying the CAS registry number 35488-00-7 at a purity of 92%. Formula C6H9NO, molecular weight 111.14 g/mol. The IUPAC name is 1-methyl-2,3-dihydropyridin-4-one. It is also known as 2,3-Dihydro-1-methyl-4(1H)-pyridinone or 1-Methyl-1,2,3,4-tetrahydropyridin-4-one.

The product is provided 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.

It is a process intermediate or related compound in the synthesis of Loratadine, useful for route development, impurity fate-and-purge studies and analytical method development. 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. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Loratadine

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

Loratadine impurities

Specifications & identifiers

Chemical identifiers
Product name	1-Methyl-2,3-dihydropyridin-4(1H)-one
Catalogue No.	VQ-012864
CAS Number	35488-00-7
IUPAC name	1-methyl-2,3-dihydropyridin-4-one
Molecular formula	C₆H₉NO
Molecular weight	111.14 g/mol
Exact mass	111.0684
Grade	Reference Standard
Purity / assay	92%
HSN code	2933
InChIKey	FYVXQMLPGIHTKN-UHFFFAOYSA-N
SMILES	CN1CCC(=O)C=C1
PubChem CID	573816

Physical properties
Physical form	Solid
LogP (XLogP3)	0.1
H-bond donors / acceptors	0 / 2
TPSA	20.3 Å²
Synonyms	2,3-Dihydro-1-methyl-4(1H)-pyridinone, 1-Methyl-1,2,3,4-tetrahydropyridin-4-one, 1-Methyl-2,3-dihydropyridin-4(1H)-one, 4(1H)-Pyridinone, 2,3-dihydro-1-methyl-, 1-Methyl-1,2,3,4-tetrahydropyridine-4-one, 1-Methyl-2,3-dihydro-4(1H)-pyridinone, 1-methyl-2,3-dihydro-1H-pyridin-4-one, 1-Methyl-2,3-dihydro-4(1H)-pyridinone #

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-Methyl-2,3-dihydropyridin-4(1H)-one?

The CAS Registry Number of 1-Methyl-2,3-dihydropyridin-4(1H)-one is 35488-00-7. It is also known as 2,3-Dihydro-1-methyl-4(1H)-pyridinone, 1-Methyl-1,2,3,4-tetrahydropyridin-4-one, 1-Methyl-2,3-dihydropyridin-4(1H)-one.

What is the molecular formula and molecular weight of 1-Methyl-2,3-dihydropyridin-4(1H)-one?

1-Methyl-2,3-dihydropyridin-4(1H)-one has the molecular formula C6H9NO and a molecular weight of 111.14 g/mol. Its IUPAC name is 1-methyl-2,3-dihydropyridin-4-one.

What is 1-Methyl-2,3-dihydropyridin-4(1H)-one used for?

1-Methyl-2,3-dihydropyridin-4(1H)-one is supplied as a characterised reference material related to Loratadine. 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-Methyl-2,3-dihydropyridin-4(1H)-one can I order?

We supply 1-Methyl-2,3-dihydropyridin-4(1H)-one in Reference Standard (92%) 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 1-Methyl-2,3-dihydropyridin-4(1H)-one?

Yes. Every lot of 1-Methyl-2,3-dihydropyridin-4(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-Methyl-2,3-dihydropyridin-4(1H)-one be shipped internationally?

Yes. We export 1-Methyl-2,3-dihydropyridin-4(1H)-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.