Molekula
Ondansetron hydrochloride dihydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ondansetron hydrochloride dihydrate is a selective 5-HT3 receptor antagonist used primarily as an antiemetic to prevent nausea and vomiting, particularly in chemotherapy patients and post-operative care. It is a crystalline solid with high water solubility, widely employed in pharmaceutical formulations for its efficacy in managing emesis. This chemical has a CAS number of 103639-04-9, a molecular formula of C18H19N3O · HCl · 2H2O, and a molecular weight of 365.85 g/mol. It must be stored between 2 to 8°C and carries a **Danger** signal word due to its hazardous properties. Molekula supplies Ondansetron hydrochloride dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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25 mg — £143.90 per pack ex VAT · £172.68 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 86293871 |
| CAS Number | 103639-04-9 |
| IUPAC Name | 9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one;dihydrate;hydrochloride |
| Molecular Formula | C18H19N3O · HCl · 2H2O |
| Molecular Weight | 365.85 |
| Exact Mass | 365.1506 |
| SMILES | CC1=NC=CN1CC2CCC3=C(C2=O)C4=CC=CC=C4N3C.O.O.Cl |
| InChIKey | VRSLTNZJOUZKLX-UHFFFAOYSA-N |
| InChI | InChI=1S/C18H19N3O.ClH.2H2O/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;1H;2*1H2 |
| PubChem CID | 59774 |
| UN Number | UN2811 |
| REACH Code | Y110 |
| HTS Code | 29332920 |
| Tariff Code | 2933299090 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
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Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic if swallowed
- H318 Causes serious eye damage
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Ondansetron for TLC system suitability
- Ondansetron hydrochloride hydrate
- s4748
- Setrodon
- Yatrox
- Zensana
- Zofran
- Zofran (TN)
- Zofran Zydis
- Zofrene
Frequently asked questions
What is ondansetron hydrochloride dihydrate used for?
Ondansetron hydrochloride dihydrate is primarily used as an antiemetic to prevent nausea and vomiting caused by chemotherapy, radiation therapy, and postoperative recovery.
What is the chemical formula and molecular weight of ondansetron hydrochloride dihydrate?
The chemical formula is **C₁₈H₁₉N₃O · HCl · 2H₂O**, and the molecular weight is **365.85 g/mol**.
What safety classification does ondansetron hydrochloride dihydrate have?
The product is classified with the **signal word 'Danger'** due to its toxicity and other hazards.
How should ondansetron hydrochloride dihydrate be stored?
Store at **2 to 8°C** in a tightly sealed container, protected from light and moisture.
Does Molekula supply ondansetron hydrochloride dihydrate in bulk quantities?
Yes, we can supply ondansetron hydrochloride dihydrate in bulk, subject to availability and regulatory compliance.
What documentation comes with an order of ondansetron hydrochloride dihydrate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and a **Certificate of Origin** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.