Chemical
Metamizole Impurity B (EP); 4-​Aminoantipyrine
4-amino-1,5-dimethyl-2-phenylpyrazol-3-one
CAS: 83-07-8
Formula: C11H13N3O
Specifications
Key details (from tblproducts)
| CAS | 83-07-8 |
| Molecular formula | C11H13N3O |
| Molecular weight | 203.24 g/mol |
| IUPAC | 4-amino-1,5-dimethyl-2-phenylpyrazol-3-one |
Supplier listings below are pulled from tblproductsupplier + tblsuppliers.
Suppliers
Suppliers offering this product
| Supplier | Country | Stock | Action |
|---|---|---|---|
| TLC Pharmaceutical Standards Ltd | Canada | In Stock | View |
| GalChimia | SPAIN | In Stock | View |
| Key Organics | United Kingdom | In Stock | View |
| TCI Chemicals India | INDIA | In Stock | View |
| Toronto Research Chemicals | Canada | In Stock | View |
| ADVENT CHEMBIO | INDIA | In Stock | View |
| Avra Synthesis Pvt. Ltd | INDIA | In Stock | View |
| Chem-Supply Pty Ltd | Australia | In Stock | View |
| Combi Blocks | United States | In Stock | View |
| Haihang Industry Co., Ltd. | CHINA | Enquire | View |
| Haihang Industry Co., Ltd. | CHINA | Enquire | View |
| Haihang Industry Co., Ltd. | CHINA | Enquire | View |
| Hemarsh Technologies | INDIA | In Stock | View |
| HPC Standards | Germany | — | View |
| Leapchem | India | — | View |
| Leonid Chemicals Pvt. Ltd. | INDIA | In Stock | View |
| LOBA Feinchemie GmbH | Austria | In Stock | View |
| Molcan Corporation | Canada | In Stock | View |
| Opulent Pharma | INDIA | In Stock | View |
| Qmx Laboratories Limited | England | In Stock | View |
| RXN CHEMICALS PVT. LTD. | INDIA | In Stock | View |
| Sino Standards | CHINA | In Stock | View |
| TCASChem Tech Co Ltd | CHINA | In Stock | View |
| VD Research Chem | India | In Stock | View |
| Witega | Germany | In Stock | View |
| Wuhan ChemFaces Biochemical Co Ltd | CHINA | In Stock | View |
| Acros Organics | Belgium | — | View |
| Amit Lab Equipments & Services | India | In Stock | View |
| Chongqing Shenghuaxi Pharmaceutical Co., Ltd. | CHINA | In Stock | View |
| DSL Chemicals (Shanghai) Co., Ltd. | CHINA | In Stock | View |
| Glyra Healthcare Pvt. Ltd | India | In Stock | View |
| Indofine Chemical Company, Inc. | In Stock | View | |
| JSK Chemicals | India | In Stock | View |
| Key Organics Limited/Bionet Research | United Kingdom | In Stock | View |
| Kraeber GmbH & Co. | Germany | — | View |
| R K CHEMICALS | India | In Stock | View |
| Research Lab Fine Chem Industries | INDIA | In Stock | View |
| Shanghai International Pharmaceutical Co., Ltd | China | — | View |
| Simagchem Corporation | CHINA | Enquire | View |
| Simagchem Corporation | CHINA | Enquire | View |
| Simagchem Corporation | CHINA | Enquire | View |
| spectrochem chemindex pvt ltd | India | In Stock | View |
| Vitas M Chemical | Hong kong | In Stock | View |