Ondansetron

Drug ingredient

CAS 99614-02-5

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 99614-02-5
US productionNot reported
Import value, 2024$114M
Top sourceChina 26%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293329 · basket

These shares come from HS customs code 293329, which covers 173 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 26%ChinaIN 17%IndiaKR 16%South KoreaDE 9%GermanyIT 9%Italy
36 FDA-registered drug labelers
A-S Medication Solutions
Accord Healthcare, Inc.
Advanced Rx of Tennessee, LLC
Advanced Rx Pharmacy of Tennessee, LLC
Aquestive Therapeutics
Asclemed USA, Inc.
Aurobindo Pharma Limited
AvKARE
BluePoint Laboratories
Bryant Ranch Prepack
Cardinal Health 107, LLC
Chartwell RX, LLC
Direct Rx
Glaxo Wellcome Manufacturing Pte. Ltd
Glenmark Pharmaceuticals Inc., USA
HF Acquisition Co LLC, DBA HealthFirst
HIKAL LIMITED
Hikma Pharmaceuticals
INKE SA
Ipca Laboratories Limited
Lifsa Drugs LLC
NorthStar Rx LLC
Northwind Health Company, LLC
NuCare Pharmaceuticals, Inc.
PD-Rx Pharmaceuticals, Inc.
Preferred Pharmaceuticals Inc.
Proficient Rx LP
Quality Care Products, LLC
REMEDYREPACK INC.
Rising Pharma Holdings, Inc.
ScinoPharm Taiwan Ltd.
Sportpharm LLC
ST. MARY'S MEDICAL PARK PHARMACY
SUN PHARMACEUTICAL INDUSTRIES, INC.
TAPI Hungary Industries Kft.
Teva Pharmaceutical Works Private Limited Company

Why It Matters

Sectors
Health
Downstream Uses

Appears in 2 drug and cosmetic product listings (FDA).

  • •Ondansetron
  • •Ondansetron ODT
FDA Shortage Status
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.

Chemical Identity

CAS99614-02-5
PubChem CID4595
DTXSIDDTXSID8023393
FormulaC18H19N3O
Mol. Weight293.4 g/mol
SMILESCC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3C

Data Sources

Brief citations

Ondansetron (CAS 99614-02-5) https://chemicalindependence.com/chemical/99614-02-5/ PubChem: 4595. Retrieved 2026-04-07. https://pubchem.ncbi.nlm.nih.gov/compound/4595 FDA National Drug Code directory: CAS 99614-02-5. 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/ US Census international trade: HS 293329 for CAS 99614-02-5. Reporting year: 2024. https://usatrade.census.gov/