Ondansetron EP Impurity H

Name: Ondansetron EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-027021

About Ondansetron EP Impurity H

Ondansetron EP Impurity H is a pharmacopeial impurity of Ondansetron carrying the CAS registry number 99614-14-9. Its molecular formula is C17H17N3O and its molecular weight is 279.34 g/mol. The IUPAC name is 3-[(2-methylimidazol-1-yl)methyl]-1,2,3,9-tetrahydrocarbazol-4-one. Alternative names: N-Demethyl Ondansetron and N-Desmethylondansetron.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

This Ondansetron impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ondansetron EP Impurity H is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Ondansetron

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

Ondansetron impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ondansetron EP Impurity H
Catalogue No.	VQ-027021
CAS Number	99614-14-9
IUPAC name	3-[(2-methylimidazol-1-yl)methyl]-1,2,3,9-tetrahydrocarbazol-4-one
Molecular formula	C₁₇H₁₇N₃O
Molecular weight	279.34 g/mol
Exact mass	279.1372
Grade	Reference Standard
HSN code	38229090
InChIKey	NTOYQHBABVCYMC-UHFFFAOYSA-N
SMILES	CC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3
PubChem CID	10891224

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	1 / 2
TPSA	50.7 Å²
Synonyms	N-Demethyl Ondansetron, Ondansetron Hydrochloride Dihydrate - Impurity H, 1,2,3,9-Tetrahydro-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one, 3-((2-methylimidazol-1-yl)methyl)-1,2,3,9-tetrahydrocarbazol-4-one, 1,2,3,9-Tetrahydro-3-((2-methyl-1H-imidazol-1-yl)methyl)-4H-carbazol-4-one, N-Desmethylondansetron, 3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one, (3RS)-3-((2-Methyl-1H-imidazol-1-yl)methyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one, 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-3-((2-methyl-1H-imidazol-1-yl)methyl)-, 3-((2-methyl-1H-imidazol-1-yl)methyl)-1,2,3,9-tetrahydro-4H-carbazol-4-one, 3-[(2-methyl-1H-imidazol-1-yl)methyl]-1,2,3,9-tetrahydro-4H-carbazol-4-one, Ondansetron impurity H

Safety & hazard information (GHS)

Corrosive

Toxic

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H318Causes serious eye damage
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P264, P264 + P265, P270, P273, P280, P301 + P316, P305 + P354 + P338, P317, P321, P330, P391, 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 Ondansetron EP Impurity H?

The CAS Registry Number of Ondansetron EP Impurity H is 99614-14-9. It is also known as N-Demethyl Ondansetron, Ondansetron Hydrochloride Dihydrate - Impurity H, 1,2,3,9-Tetrahydro-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one.

What is the molecular formula and molecular weight of Ondansetron EP Impurity H?

Ondansetron EP Impurity H has the molecular formula C17H17N3O and a molecular weight of 279.34 g/mol. Its IUPAC name is 3-[(2-methylimidazol-1-yl)methyl]-1,2,3,9-tetrahydrocarbazol-4-one.

What is Ondansetron EP Impurity H used for?

Ondansetron EP Impurity H 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 Ondansetron EP Impurity H can I order?

We supply Ondansetron EP Impurity H 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 Ondansetron EP Impurity H?

Yes. Every lot of Ondansetron EP Impurity H 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 Ondansetron EP Impurity H be shipped internationally?

Yes. Ondansetron EP Impurity H 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.