1-Ethyl-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbonitrile CAS 61620-61-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61620-61-9 |
| Molecular Formula | C10H8N4O3 |
| Molecular Weight | 232.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethyl-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbonitrile (CAS 61620-61-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8N4O3. Molecular weight: 232.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8N4O3 |
| Molecular Weight | 232.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- (5-Nitrofuran-2-yl)methyl 3-chloropropanoate (CAS 13295-81-3)
- 2-((5-Nitrofuran-2-yl)methoxy)aniline (CAS 88796-65-0)
- 5-(5-Nitrofuran-2-yl)-1,3,4-thiadiazole-2(3H)-thione (CAS 16865-27-3)
- 1-Ethyl-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 61619-62-3)
- 1-Ethyl-5-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 61619-63-4)
- 2-(5-Nitrofuran-2-yl)-1H-benzo[d]imidazole (CAS 3945-78-6)
- 2-(5-Nitrofuran-2-yl)benzofuran (CAS 89266-45-5)
- 3-(5-Nitrofuran-2-yl)imidazo[1,2-a]pyridine (CAS 75198-31-1)
Recommended Standards
- 1-[4-(4-Nitro-1H-1,2,3-triazol-1-yl)phenyl]ethan-1-one (CAS 478041-21-3)
- 2-((4H-1,2,4-triazol-4-yl)carbamoyl)benzoic acid (CAS 212517-01-6)
- 1,1-Dimethyl-3-[4-(Trifluoromethyl)Phenyl]Urea (CAS 7159-99-1)
- 2-Amino-4-cyclopropylbutan-1-ol (CAS 1469114-84-8)
- Epifriedelanol (CAS 16844-71-6)
- (E)-N'-(2,2,3,3,3-Pentafluoropropylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2236129-83-0)
- 4-(Imidazo[1,2-a]pyridin-2-yl)benzoic acid (CAS 175153-35-2)
- 2-Chloro-4-(difluoromethyl)-5-methyl-3-nitropyridine (CAS 1805268-45-4)
- 2-(tert-Butoxy)-5-cyclopropoxyaniline (CAS 1243371-88-1)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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