CAS 1672-58-8 appears in our catalog under these names: Metamizole EP Impurity A, Metamizole EP Impurity A (4-Formylamino Antipyrine), 4-Formylamino Antipyrine, >95% (HPLC), 4-Formylamino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (4-Formylaminophenazone), 4-Formylaminoantipyrine. Offered by: Chemat Brand, TRC, Mikromol, Dr. Ehrenstorfer, GLPBio. Available pack sizes: on request, 10mg, 250mg, 50mg, 25mg, 100mg, 1ml, 5mg.
4-formylaminoantipyrine is a pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a formaylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It is a metabolite of aminophenazone. It has a role as a drug metabolite and a marine xenobiotic metabolite. It is a member of formamides and a pyrazolone.
Source: ChEBI
| Molecular formula | C12H13N3O2 |
|---|---|
| Molecular weight | 231.25 g/mol |
| IUPAC name | N-(1,5-dimethyl-3-oxo-2-phenylpyrazol-4-yl)formamide |
| InChIKey | WSJBSKRPKADYRQ-UHFFFAOYSA-N |
| SMILES | CC1=C(C(=O)N(N1C)C2=CC=CC=C2)NC=O |
Computed by PubChem (NCBI)