4-(2-Nitrovinyl)-1H-imidazole CAS 948905-48-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 948905-48-4 |
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Nitrovinyl)-1H-imidazole (CAS 948905-48-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5N3O2. Molecular weight: 139.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Nitrovinyl Standards
- 2-(2-Nitrovinyl)-1H-imidazole (CAS 948905-46-2)
- (E)-2-(2-Nitrovinyl)-1h-pyrrole (CAS 276239-25-9)
- (2-Nitrovinyl)Cyclopentane (CAS 1025692-86-7)
- (2-Nitrovinyl)cyclopentane (CAS 98431-67-5)
- (E)-2-(2-Nitrovinyl)pyridine (CAS 100446-36-4)
- (E)-4-(2-Nitrovinyl)pyridine (CAS 100446-37-5)
- 2-(2-Nitrovinyl)pyridine (CAS 14255-17-5)
- 4-(2-Nitrovinyl)pyridine (CAS 157765-25-8)
Recommended Standards
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- 4-Aminopyridazine-3-carboxylic Acid (CAS 20865-29-6)
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- (3-Phenyl-1H-pyrazol-4-yl)methanamine (CAS 936940-58-8)
- 4-(4-(Allyloxy)benzoyl)-5-(3,4-dichlorophenyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618077-49-9)
- 1-(2-Cyclopropylpyrazolo[1,5-a]pyrazin-4-yl)piperidine-3-carboxylic acid (CAS 1707399-45-8)
- 5,6-Diphenyl-1,3,3a,4,7,7a-hexahydroisobenzofuran (CAS 823179-46-0)
- 7-Ethoxy-4,5-dihydro-2H-pyrazolo[3,4-f]quinoline (CAS 135219-96-4)
- 5-((3,5-Bis(difluoromethyl)-1h-pyrazol-1-yl)methyl)-4-ethyl-4h-1,2,4-triazole-3-thiol (CAS 1001756-36-0)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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