8-Hydroxy Ondansetron

Name: 8-Hydroxy Ondansetron
Brand: Vaqora Chemicals
SKU: VQ-027022

About 8-Hydroxy Ondansetron

8-Hydroxy Ondansetron (CAS 126671-71-4) is a metabolite or degradation product of Ondansetron offered by Vaqora Chemicals. The compound has the formula C18H19N3O2, corresponding to a molecular weight of 309.4 g/mol. Its systematic (IUPAC) name is 8-hydroxy-9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one. Common synonyms include Ondansetron-M 8-hydroxy.

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. Good laboratory practice and suitable PPE are recommended during handling.

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

Vaqora Chemicals supplies 8-Hydroxy Ondansetron in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Ondansetron

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

Ondansetron impurities

Specifications & identifiers

Chemical identifiers
Product name	8-Hydroxy Ondansetron
Catalogue No.	VQ-027022
CAS Number	126671-71-4
IUPAC name	8-hydroxy-9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
Molecular formula	C₁₈H₁₉N₃O₂
Molecular weight	309.4 g/mol
Exact mass	309.1477
Grade	Reference Standard
HSN code	38229090
InChIKey	XVDKMEPUFIAQFH-UHFFFAOYSA-N
SMILES	CC1=NC=CN1CC2CCC3=C(C2=O)C4=C(N3C)C(=CC=C4)O
PubChem CID	19734439

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 3
TPSA	60.1 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 8-Hydroxy Ondansetron?

The CAS Registry Number of 8-Hydroxy Ondansetron is 126671-71-4. It is also known as Ondansetron-M 8-hydroxy.

What is the molecular formula and molecular weight of 8-Hydroxy Ondansetron?

8-Hydroxy Ondansetron has the molecular formula C18H19N3O2 and a molecular weight of 309.4 g/mol. Its IUPAC name is 8-hydroxy-9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one.

What is 8-Hydroxy Ondansetron used for?

8-Hydroxy Ondansetron is supplied as a characterised reference material related to Ondansetron. 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 8-Hydroxy Ondansetron can I order?

We supply 8-Hydroxy Ondansetron 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 8-Hydroxy Ondansetron?

Yes. Every lot of 8-Hydroxy Ondansetron 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 8-Hydroxy Ondansetron be shipped internationally?

Yes. We export 8-Hydroxy Ondansetron worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.