Ondansetron Hydrochloride Dihydrate CAS 103639-04-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 103639-04-9 |
| Molecular Formula | C18H19N3O HCl 2*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ondansetron Hydrochloride Dihydrate (CAS 103639-04-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3O HCl 2*H2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O HCl 2*H2O |
| Molecular Weight | 347.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- (R)-4-(tert-butoxycarbonyl)morpholine-2-carboxylic acid, lithium salt (CAS 1031337-15-1)
- (6-Chloro-4-(cyclopropylamino)pyridin-3-yl)methanol (CAS 1588424-64-9)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
Why CATO?
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