99614-02-5
Product Name:
Ondansetron
Formula:
C18H19N3O
Synonyms:
(RS)-1,2,3,9-Tetrahydro-9-methyl-3-(2-methylimidazol-1-ylmethyl)carbazol-4-one;1,2,3,9-Tetrahydro-9-methyl-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one hydrochloride;GR 38032F
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid |
|---|---|
| Color/Form | Crystals from methanol |
| Melting Point | 231-232 °C |
| Solubility | Sparingly soluble in water |
| LogP | 2.4 |
| Stability/Shelf Life | Stable under recommended storage conditions. /Ondansetron hydrochloride dihydrate/ |
| Collision Cross Section | 171.7 Ų [M+H]+ [CCS Type: TW, Method: Major Mix IMS/Tof Calibration Kit (Waters)] |
| Other Experimental Properties | White crystalline solid from water/isopropanol. MP: 178.5-179.5 °C. pKa 7.4 /Ondanestron hydrochloride dihydrate/ |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Corrosion Corrosives GHS05 ![]() Skull and Crossbones Acute Toxicity GHS06 ![]() Environment GHS09 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H318:Serious eye damage/eye irritation H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P391:Collect spillage. Hazardous to the aquatic environment |
COMPUTED DESCRIPTORS
| Molecular Weight | 293.4 g/mol |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 293.152812238 g/mol |
| Monoisotopic Mass | 293.152812238 g/mol |
| Topological Polar Surface Area | 39.8 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 440 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Ondansetron, sold under the brand name Zofran among others, is a medication used to prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy, migraines or surgery. It is also effective for treating gastroenteritis.



