Dipyron monohydrate
SIAL/46232 - VETRANAL®, analytical standard
Synonym: Metamizol; Methapyrone
CAS Number: 5907-38-0
Empirical Formula (Hill Notation): C13H16N3NaO4S · H2O
Molecular Weight: 351.35
MDL Number: MFCD00150293
Linear Formula: C13H16N3NaO4S · H2O
Product Type: Chemical
| application(s) | clinical forensics and toxicology pharmaceutical (small molecule) |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C13H17N3O4S.Na.H2O/c1- |
| InChI key | UNZIDPIPYUMVPA-UHFFFAOYSA |
| product line | VETRANAL® |
| Quality Level | 200 ![]() |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | O.[Na+].CN(CS([O-])(=O)=O |
| storage temp. | 2-8°C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | Metamizol may be used as a reference standard for the determination of metamizol in pharmaceutical formulations by reversed-phase high-performance liquid chromatography (RP-HPLC). |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | Metamizol is an active pharmaceutical ingredient with both analgesic and antipyretic effects, primarily used to relieve pain caused by neuritis and neuralgia. |
| Legal Information: | VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Symbol | GHS08 |
| Signal word | Warning |
| Hazard statements | H361fd |
| Precautionary statements | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| Hazard Codes | Xn |
| Risk Statements | 63 |
| Safety Statements | 36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-8°C |
| UNSPSC | 41116107 |


