Molekula

Ondansetron - USP CRS

SKU 90036996 CAS 99614-02-5 C18H19N3O MW 293.36 Available on enquiry

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Ondansetron USP CRS is a selective 5-HT3 receptor antagonist primarily used as an antiemetic to prevent nausea and vomiting caused by chemotherapy, radiation therapy, and postoperative recovery. As a USP reference standard, it is used in the identification, assay and related-compound testing procedures of USP monographs for ondansetron drug substance and dosage forms. This chemical reference standard (CRS) has a CAS number of 99614-02-5, with the molecular formula C18H19N3O and a molecular weight of 293.36. It should be stored at ambient temperatures, and it carries a signal word of Danger due to its hazardous properties. Molekula supplies Ondansetron USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90036996
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: 293.36
Exact Mass: 293.1528
SMILES: CC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3C
InChIKey: FELGMEQIXOGIFQ-UHFFFAOYSA-N
InChI: InChI=1S/C18H19N3O/c1-12-19-9-10-21(12)11-13-7-8-16-17(18(13)22)14-5-3-4-6-15(14)20(16)2/h3-6,9-10,13H,7-8,11H2,1-2H3
PubChem CID: 4595

Synonyms

9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one
Monohydrochloride Dihydrate, Ondansetron
Monohydrochloride, Ondansetron
Odansetron (common misspelling of ondansetron)
ondansetron
ondansetronum
ondasetron
Zofran ODT
Zudan
Zuplenz

Literature values

Published physical properties of the substance, not batch specifications.

Melting Point: 231-232 °C
Water Solubility: Sparingly soluble in water
Solubility (other solvents): Very soluble in acid solutions

Source: PubChem CID 4595 (HSDB)

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Frequently asked questions

What is Ondansetron USP CRS used for?

Ondansetron USP CRS is primarily used as an antiemetic (anti-nausea and vomiting agent) in chemotherapy, radiation therapy, and postoperative settings.

What is the chemical formula and molecular weight of Ondansetron USP CRS?

The chemical formula is C18H19N3O and the molecular weight is 293.36 g/mol.

How should Ondansetron USP CRS be stored?

Store at ambient temperature (15–30°C) in a well-closed container, protected from light and moisture.

What grade of Ondansetron does Molekula supply, and is USP CRS available in bulk?

Molekula supplies USP CRS grade Ondansetron, and we can provide bulk quantities upon request—please contact us for pricing and lead times.

What documentation comes with an order of Ondansetron USP CRS?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a Certificate of Conformance (CoC) for USP CRS grade.

Related products

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.