Ondansetron, (3R)-
Drug ingredientCAS 99614-60-5
This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.
US productionNot reported
Top sourceNo public record
This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
1 FDA-registered drug labeler
Dr. Reddy's Laboratories Limited
Why It Matters
Sectors
Health
Downstream UsesNot recorded
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$3.80/gCombi-Blocks, Inc.
CountryUnited States
Pack$380.00 / 100 g
Purity98%
Vendors18 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
17 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| A2B Chem LLC | United States | $4.00 | 25 g | 99% |
| AA BLOCKS | United States | $4.29 | 100 g | 99% |
| Aaron Chemicals LLC | Hong Kong | $6.64 | 25 g | 99% |
| Angene Chemical | China → Hong Kong | $7.32 | 25 g | 99% |
| AK Scientific Specialized | United States | $8.66 | 100 g | 95% |
| Ambeed, Inc. | United States | $9.32 | 25 g | 99% |
| AK Scientific, Inc. | United States | $11.55 | 100 g | 98% |
| MedKoo Biosciences, Inc | United States | $14.50 | 100 g | 98% |
| Angene International Limited | United States | $25.12 | 25 g | 98% |
| Fluorochem UK | United Kingdom | $28.60 | 1 g | 95% |
| AstaTech, Inc | United States | $37.60 | 5 g | 95% |
| Fulfilled by Molport | Latvia | $100.00 | 100 mg | — |
| MedChemExpress MCE | Sweden | $1052.70 | 100 mg | 99.46% |
| Apexbio Technology LLC | United States | $1700.00 | 50 mg | 98.8% |
| Angene | China → Hong Kong | $2500.00 | 30 mg | 99% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 97% |
| Asinex | Netherlands | $9292.80 | 50 mg | 90% |
Chemical Identity
CAS99614-60-5
PubChem CID667538
DTXSIDDTXSID20244166
FormulaC18H19N3O
Mol. Weight293.4 g/mol
SMILESCC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3C
Data Sources
- PubChem · compound 667538Retrieved 2026-04-07
- FDA National Drug Code directoryRetrieved 2026-04-25
- FDA National Drug Code directoryRetrieved 2026-04-07
Brief citations
Ondansetron, (3R)- (CAS 99614-60-5) https://chemicalindependence.com/chemical/99614-60-5/ PubChem: 667538. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/667538 FDA National Drug Code directory: CAS 99614-60-5. Retrieved 2026-04-25. https://open.fda.gov/data/ndc/ FDA National Drug Code directory: bulk match. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/