Edaravone Impurity 4
Edaravone Impurity 4 (CAS 7477-67-0) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.
About Edaravone Impurity 4
Edaravone Impurity 4 belongs to the Edaravone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 7477-67-0, formula C20H18N4O2 and molar mass 346.4 g/mol. It is handled as a solid.
Where it is used
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Safe handling
Hazard communication follows GHS (Warning: H317). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
See every impurity, metabolite and related compound we list for this API.
Edaravone standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Edaravone Impurity 4 |
|---|---|
| Catalogue number | ZX-004646 |
| CAS number | 7477-67-0 |
| IUPAC name | 5-methyl-4-(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)-2-phenyl-4H-pyrazol-3-one |
| Molecular formula | C20H18N4O2 |
| Molar mass | 346.4 g/mol |
| Exact mass | 346.143 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.4 |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 65.3 Ų |
| HS code | 38229090 |
| InChIKey | FORCWSNQDMPPOC-UHFFFAOYSA-N |
| SMILES | CC1=NN(C(=O)C1C2C(=NN(C2=O)C3=CC=CC=C3)C)C4=CC=CC=C4 |
| PubChem CID | 95807 |
| Synonyms | Bispyrazolone, 2,2',4,4'-Tetrahydro-5,5'-dimethyl-2,2'-diphenyl-[4,4'-Bi-3H-pyrazole]-3,3'-dione, 3,3'-Dimethyl-1,1'-diphenyl-[4,4'-bi-2-pyrazoline]-5,5'-dione, 4,4'-Bis(1-phenyl-3-methyl-5-pyrazolone), [4,4'-Bi-3H-pyrazole]-3,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl-, (4,4'-Bi-2-pyrazoline)-5,5'-dione, 3,3'-dimethyl-1,1'-diphenyl-, 3,3'-Dimethyl-1,1'-diphenyl-4,4'-bi-5-pyrazolone, (4,4'-Bi-3H-pyrazole)-3,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl-, 3,3'Dimethyl1,1'diphenyl4,4'bi5pyrazolone, (4,4'Bi2pyrazoline)5,5'dione, 3,3'dimethyl1,1'diphenyl, (4,4'Bi3Hpyrazole)3,3'dione, 2,2',4,4'tetrahydro5,5'dimethyl2,2'diphenyl, 3,3'-Dimethyl-1,1'-diphenyl-1H,1'H-[4,4'-bipyrazole]-5,5'(4H,4'H)-dione |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H317May cause an allergic skin reaction
Precautionary statements P261, P272, P280, P302 + P352, P321, P333 + P317, P362 + P364, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 500 mg | Quoted on request | |
| 1 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Edaravone Impurity 4
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