ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Ondansetron
C18H19N3O
293.4 g/mol
APIDanger

Ondansetron

CAS99614-02-5
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

Ondansetron is a compound belonging to the carbazole class. It is primarily used as an active pharmaceutical ingredient in manufacturing medications.

pharmaceutical manufacturing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing Ondansetron?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

StrongSame Parent

Ondansetron hydrochloride hydrate

CAS103639-04-9

pharmaceutical raw material

StrongSame Parent

Ondansetron hydrochloride

CAS99614-01-4

pharmaceutical raw material

ReferenceSame Category

GLP-1 (1-36) amide (human, bovine, guinea pig, mouse, rat) trifluoroacetate salt H-His-Asp-Glu-Phe-Glu-Arg-His-Ala-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Lys-Gly-Arg-NH2 trifluoroacetate salt

CAS99658-04-5

pharmaceutical raw material

ReferenceSame Category

Flomoxef

CAS99665-00-6

pharmaceutical raw material

ReferenceSame Category

Esperamicin A1

CAS99674-26-7

pharmaceutical raw material

ReferenceSame Category

N-acetyl-L-aspartic acid

CAS997-55-7

pharmaceutical raw material

Referencestereoisomer of

(+/-)-Ondansetron-d5 (methylimidazole-d5)

CAS1219798-86-3

pharmaceutical raw material

Safety Reference

Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H362May cause harm to breast-fed children
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for Ondansetron (CAS 99614-02-5) is 2933.29.

HS code (international, 6-digit)

2933.29

EU CN code (8-digit)

2933 29 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one

InChIKey

FELGMEQIXOGIFQ-UHFFFAOYSA-N

SMILES

CC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3C

Synonyms (38)
  • Ondansetron (JAN/USP/INN)
  • GR 38032F;GR-C507/75
  • GR 38032X
  • Hydrochloride, Ondansetron
  • ODT, Zofran
  • ONDANSETRON [MART.]
  • Ondanserton
  • Ondansetron (Hydrochloride)
  • Ondansetron (Standard)
  • Ondansetron Impurity Standard
  • Ondansetron Injection
  • Ondansetron ODT
  • Zofran ODT
  • Zofran ODT (TN)
  • Zudan
  • Zuplenz
  • ondansetron
  • ondansetron (Zofran)
  • ondansetronum
  • ondasetron

Sourcing Ondansetron?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→