Ondansetron EP Impurity G

Name: Ondansetron EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-027020

About Ondansetron EP Impurity G

Ondansetron EP Impurity G is a pharmacopeial impurity of Ondansetron carrying the CAS registry number 99614-03-6. Formula C17H17N3O, molecular weight 279.34 g/mol. Its systematic (IUPAC) name is 3-(imidazol-1-ylmethyl)-9-methyl-2,3-dihydro-1H-carbazol-4-one. It is also known as c-Desmethylondansetron or (Ondansetron Impurity G).

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Ondansetron, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ondansetron EP Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 G
Catalogue No.	VQ-027020
CAS Number	99614-03-6
IUPAC name	3-(imidazol-1-ylmethyl)-9-methyl-2,3-dihydro-1H-carbazol-4-one
Molecular formula	C₁₇H₁₇N₃O
Molecular weight	279.34 g/mol
Exact mass	279.1372
Grade	Reference Standard
HSN code	38229090
InChIKey	KPSGSRBENRBWPG-UHFFFAOYSA-N
SMILES	CN1C2=C(C3=CC=CC=C31)C(=O)C(CC2)CN4C=CN=C4
PubChem CID	2802909

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	0 / 2
TPSA	39.8 Å²
Synonyms	Ondansetron Hydrochloride Dihydrate - Impurity G, c-Desmethylondansetron, 1,2,3,9-Tetrahydro-3-(1H-imidazol-1-ylmethyl)-9-methyl-4H-carbazol-4-one, 3-((1H-Imidazol-1-yl)methyl)-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one, 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-3-(1H-imidazol-1-ylmethyl)-9-methyl-, (3RS)-3-((1H-Imidazol-1-yl)methyl)-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one, 3-((1H-imidazol-1-yl)methyl)-9-methyl-2,3-dihydro-1H-carbazol-4(9H)-one, 3-[(1H-Imidazol-1-yl)methyl]-9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one, (Ondansetron Impurity G), Ondansetron HCl IMpurity-G, (3RS)-3-[(1H-Imidazol-1-yl)methyl]-, 1,2,3,9-Tetrahydro-3-(1H-imidazol-1-ylmethyl)-9-methyl-4H-carbazol-4-one _x000D_

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H302Harmful 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, P301 + P317, 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 G?

The CAS Registry Number of Ondansetron EP Impurity G is 99614-03-6. It is also known as Ondansetron Hydrochloride Dihydrate - Impurity G, c-Desmethylondansetron, 1,2,3,9-Tetrahydro-3-(1H-imidazol-1-ylmethyl)-9-methyl-4H-carbazol-4-one.

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

Ondansetron EP Impurity G has the molecular formula C17H17N3O and a molecular weight of 279.34 g/mol. Its IUPAC name is 3-(imidazol-1-ylmethyl)-9-methyl-2,3-dihydro-1H-carbazol-4-one.

What is Ondansetron EP Impurity G used for?

Ondansetron EP Impurity G 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 G can I order?

We supply Ondansetron EP Impurity G 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 G?

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

Yes. Ondansetron EP Impurity G 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.