Ondansetron
Synonyms: 1,2,3,9-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one · 9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one · 1,2,3,4-Tetrahydro-9-methyl-3-(2-methyl-1H-imidazol-1-ylmethyl)carbazol-4-one · 1,2,3,4-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-9H-carbazol-4-one
Ondansetron (CAS 99614-02-5) – Ondansetron reference standard. C18H19N3O, MW 293.4. Supplied by Vaqora Chemicals with COA, exported worldwide.
About Ondansetron
Vaqora Chemicals supplies Ondansetron, a high-purity reference standard of Ondansetron registered under CAS number 99614-02-5. With the molecular formula C18H19N3O, it has a molar mass of 293.4 g/mol. The IUPAC name is 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one. Common synonyms include Ondalenz and Setron.
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 8 hazard statements. Review the Safety Data Sheet before use.
Laboratories use this Ondansetron standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies Ondansetron in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.
Typical applications
- Identification & assay
- Method development & validation
- QC reference material
Industries
View every impurity, metabolite and intermediate we list for Ondansetron.
Ondansetron impuritiesSpecifications & identifiers
| Product name | Ondansetron |
|---|---|
| Catalogue No. | VQ-007630 |
| CAS Number | 99614-02-5 |
| IUPAC name | 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one |
| Molecular formula | C18H19N3O |
| Molecular weight | 293.4 g/mol |
| Exact mass | 293.1528 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | FELGMEQIXOGIFQ-UHFFFAOYSA-N |
| SMILES | CC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3C |
| PubChem CID | 4595 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2.3 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 39.8 Ų |
| Synonyms | 1,2,3,9-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one, 9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one, 1,2,3,4-Tetrahydro-9-methyl-3-(2-methyl-1H-imidazol-1-ylmethyl)carbazol-4-one, 1,2,3,4-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-9H-carbazol-4-one, Ondalenz, Setron, Yatrox, Zofran, Zophren, Zudan, Zofran ODT, EUR-1025 |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H301Toxic if swallowedH315Causes skin irritationH318Causes serious eye damageH319Causes serious eye irritationH335May cause respiratory irritationH362May cause harm to breast-fed childrenH400Very toxic to aquatic lifeH410Very toxic to aquatic life with long lasting effects
Precautionary statements: P203, P260, P261, P263, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P317, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Ondansetron?
The CAS Registry Number of Ondansetron is 99614-02-5. It is also known as 1,2,3,9-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one, 9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one, 1,2,3,4-Tetrahydro-9-methyl-3-(2-methyl-1H-imidazol-1-ylmethyl)carbazol-4-one.
What is the molecular formula and molecular weight of Ondansetron?
Ondansetron has the molecular formula C18H19N3O and a molecular weight of 293.4 g/mol. Its IUPAC name is 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one.
What is Ondansetron used for?
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 Ondansetron can I order?
We supply Ondansetron in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Ondansetron?
Yes. Every lot of 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 Ondansetron be shipped internationally?
Yes. Ondansetron 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.
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