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Gastrointestinal APIs

Ondansetron HCl

IP/BP/USPAvailable on request

Order Ondansetron HCl (CAS 103639-04-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-004203.

Pack sizes
Ondansetron HCl chemical structure
CAS number103639-04-9
FormulaC18H24ClN3O3
Molar mass365.9 g/mol
Physical formPowder
HS code2933
InChIKeyVRSLTNZJOUZKLX-UHFFFAOYSA-N
IUPAC name9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one;dihydrate;hydrochloride

About Ondansetron HCl

Researchers and plant chemists source Ondansetron HCl from Zemixal for routine and specialised work. Identity at a glance (IP/BP/USP): CAS 103639-04-9, formula C18H24ClN3O3 and molar mass 365.9 g/mol. It is handled as a powder.

Typical applications

  • Pharmaceutical formulation
  • Generic drug development

Storage and safety notes

It carries the GHS signal word Danger (H301, H318, H319 and H400), so wear gloves and eye protection and work with good ventilation.

Order it in 1 kg, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Ondansetron

See every impurity, metabolite and related compound we list for this API.

Ondansetron standards

Typical uses

  • Pharmaceutical formulation
  • Generic drug development

Applications

Grade guides

Specifications and identifiers

Specifications of Ondansetron HCl
Product nameOndansetron HCl
Catalogue numberZX-004203
CAS number103639-04-9
IUPAC name9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one;dihydrate;hydrochloride
Molecular formulaC18H24ClN3O3
Molar mass365.9 g/mol
Exact mass365.1506
GradeIP/BP/USP
Physical formPowder
H-bond donors / acceptors3 / 4
Topological polar surface area41.8 Ų
HS code2933
InChIKeyVRSLTNZJOUZKLX-UHFFFAOYSA-N
SMILESCC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3C.O.O.Cl
PubChem CID59774
SynonymsOndansetron hydrochloride dihydrate, Ondansetron hydrochloride hydrate, Ondansetron (hydrochloride dihydrate), Zofrene, Zofran Zydis, Zofran (TN), Ondansetronhydrochloridedihydrate, RHB-102, Ondansetron (hydrochloride hydrate), GG-032, Ondansetron for TLC system suitability, GR-C505/75

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P264, P264 + P265, P270, P273, P280, P301 + P316, P305 + P351 + P338, P305 + P354 + P338, P317, P321, P330, P337 + P317, P391, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Ondansetron HCl
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ondansetron HCl

Which CAS number identifies Ondansetron HCl?
Ondansetron HCl is registered under CAS 103639-04-9. You may also see it listed as Ondansetron hydrochloride dihydrate, Ondansetron hydrochloride hydrate, Ondansetron (hydrochloride dihydrate). Our catalogue number for this item is ZX-004203.
What are the formula and molar mass of Ondansetron HCl?
For Ondansetron HCl, its formula is C18H24ClN3O3 and its molar mass is 365.9 g/mol. InChIKey VRSLTNZJOUZKLX-UHFFFAOYSA-N lets you match it in any structure database.
How is Ondansetron HCl used in pharmaceutical QC?
Ondansetron HCl is a characterised reference material linked to Ondansetron. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Ondansetron HCl?
This listing is IP/BP/USP grade. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Ondansetron HCl?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Ondansetron HCl to my country?
Yes. Because Ondansetron HCl is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Ondansetron standards

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