Ondansetron impurity E
SIAL/Y0001326 - European Pharmacopoeia (EP) Reference Standard
Synonym: Imidazole; 1,3-
CAS Number: 288-32-4
Empirical Formula (Hill Notation): C3H4N2
Molecular Weight: 68.08
MDL Number: MFCD00005183
Linear Formula: C3H4N2
Product Type: Chemical
| API family | ondansetron |
| application(s) | pharmaceutical (small molecule) |
| bp | 256 °C (lit.) |
| format | neat |
| grade | pharmaceutical primary standard |
| InChI | 1S/C3H4N2/c1-2-5-3-4-1/h1 |
| InChI key | RAXXELZNTBOGNW-UHFFFAOYSA |
| manufacturer/tradename | EDQM |
| mp | 88-91 °C (lit.) |
| pKa (25 °C) | 6.95 |
| SMILES string | c1c[nH]cn1 |
| storage temp. | 2-8°C |
| vapor pressure | <1 mmHg ( 20 °C) |
| Application: | Excellent for buffers in the range of pH 6.2-7.8 |
| General description: | This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia   . |
| Other Notes: | Sales restrictions may apply. |
| Packaging: | The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue . |
| Symbol |    GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H360D |
| Precautionary statements | P201 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338 + P310 - P308 + P313 |
| RIDADR | UN 3263 8 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 293.0 °F - closed cup |
| Flash Point(C) | 145 °C - closed cup |
| bp | 256 °C (lit.) |
| mp | 88-91 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 41116107 |