2-Ethyl-4-nitro-1H-imidazole CAS 13230-03-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13230-03-0 |
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Ethyl-4-nitro-1H-imidazole (CAS 13230-03-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H7N3O2. Molecular weight: 141.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 1-Ethyl-2-nitro-1H-imidazole (CAS 10045-33-7)
- 1-Ethyl-3-nitro-1h-pyrazole (CAS 58793-46-7)
- 1-Ethyl-5-nitro-1H-imidazole (CAS 54394-55-7)
- 1-Ethyl-5-nitro-1h-pyrazole (CAS 58793-47-8)
- 1-Methyl-4-nitro-1H-pyrrol-2-amine (CAS 72083-68-2)
- 1-Methyl-4-nitro-1H-pyrrol-3-amine (CAS 72083-66-0)
- 3-Ethyl-4-nitro-1H-pyrazole (CAS 70951-91-6)
- 4-nitro-Phen-2,6-d2-ol (CAS 90889-43-3)
Recommended Standards
- N-Methyl-1,1,1-trifluoro-2-butylamine (CAS 1314972-82-1)
- 1,2-Dimethyl-4-nitro-1H-imidazole (CAS 13230-04-1)
- Methyl 3-amino-1H-pyrazole-5-carboxylate (CAS 1312929-42-2)
- 1-(1-((2-(Trimethylsilyl)ethoxy)methyl)-1H-pyrazol-4-yl)ethan-1-one (CAS 1149587-08-5)
- Acetyl-L-carnitine (CAS 3040-38-8)
- 2-amino-N-(6-methoxypyridin-3-yl)benzamide (CAS 954259-38-2)
- (E)-2-(2-(4-methoxyphenyl)prop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1398771-24-8)
- (1R,2R)-Methyl 1-amino-2-ethylcyclopropanecarboxylate (CAS 772326-49-5)
- Cannabidiol (CAS 13956-29-1)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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