Clopidogrel Acid N-Oxide

Name: Clopidogrel Acid N-Oxide
Brand: Vaqora Chemicals
SKU: VQ-036416

About Clopidogrel Acid N-Oxide

Clopidogrel Acid N-Oxide (CAS 1319197-73-3) is a metabolite or degradation product of Clopidogrel offered by Vaqora Chemicals. The compound has the formula C15H14ClNO3S, corresponding to a molecular weight of 323.8 g/mol. Systematically, it is named (2S)-2-(2-chlorophenyl)-2-(5-oxido-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-ium-5-yl)acetic acid. It is also known as (S)-Clopidogrel Carboxylic Acid N-Oxide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Clopidogrel, as well as in QC testing and ANDA/DMF documentation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Clopidogrel Acid N-Oxide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Clopidogrel

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

Clopidogrel impurities

Specifications & identifiers

Chemical identifiers
Product name	Clopidogrel Acid N-Oxide
Catalogue No.	VQ-036416
CAS Number	1319197-73-3
IUPAC name	(2S)-2-(2-chlorophenyl)-2-(5-oxido-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-ium-5-yl)acetic acid
Molecular formula	C₁₅H₁₄ClNO₃S
Molecular weight	323.8 g/mol
Exact mass	323.0383
Grade	Reference Standard
HSN code	38229090
InChIKey	QPWIEQMKVSKDGT-MBIQTGHCSA-N
SMILES	C1C[N+](CC2=C1SC=C2)([C@@H](C3=CC=CC=C3Cl)C(=O)O)[O-]
PubChem CID	168450309

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 4
TPSA	83.6 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 Clopidogrel Acid N-Oxide?

The CAS Registry Number of Clopidogrel Acid N-Oxide is 1319197-73-3. It is also known as (S)-Clopidogrel Carboxylic Acid N-Oxide, 5-((S)-Carboxy(2-chlorophenyl)methyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridine 5-oxide.

What is the molecular formula and molecular weight of Clopidogrel Acid N-Oxide?

Clopidogrel Acid N-Oxide has the molecular formula C15H14ClNO3S and a molecular weight of 323.8 g/mol. Its IUPAC name is (2S)-2-(2-chlorophenyl)-2-(5-oxido-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-ium-5-yl)acetic acid.

What is Clopidogrel Acid N-Oxide used for?

Clopidogrel Acid N-Oxide is supplied as a characterised reference material related to Clopidogrel. 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 Clopidogrel Acid N-Oxide can I order?

We supply Clopidogrel Acid N-Oxide 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 Clopidogrel Acid N-Oxide?

Yes. Every lot of Clopidogrel Acid N-Oxide 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 Clopidogrel Acid N-Oxide be shipped internationally?

Yes. We export Clopidogrel Acid N-Oxide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.