5-Ethynyl-2-nitropyridine CAS 1313371-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1313371-90-2 |
| Molecular Formula | C7H4N2O2 |
| Molecular Weight | 148.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Ethynyl-2-nitropyridine (CAS 1313371-90-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H4N2O2. Molecular weight: 148.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H4N2O2 |
| Molecular Weight | 148.12 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Ethynyl Standards
- 3-Ethynyl-2-nitropyridine (CAS 1044038-50-7)
- 2-Ethynyl-4-nitropyridine (CAS 1211515-78-4)
- 3-Ethynyl-5-nitropyridine (CAS 1211578-08-3)
- 2-Ethynyl-3-nitropyridine (CAS 1378237-39-8)
- 2-Ethynyl-6-nitropyridine (CAS 1824295-88-6)
- 3-Ethynyl-4-nitropyridine (CAS 1824321-17-6)
- 2-Ethynyl-5-nitropyridine (CAS 452333-53-8)
- 3-Ethynyl-4-fluorobenzaldehyde (CAS 100504-75-4)
Recommended Standards
- 2-Fluoro-5-nitrothiazole (CAS 130080-39-6)
- <SC>L</SC>-Glutamic acid-2-<SUP>13</SUP>C (CAS 133883-00-8)
- 6-Formyl-4-hydroxypicolinonitrile (CAS 1289212-01-6)
- 4-(tert-Butyl)-2-hydroxy-6-methoxybenzaldehyde (CAS 2641590-63-6)
- 1,5-Dimethyl-1H-pyrrole-2-carbohydrazide (CAS 133662-25-6)
- 3-(3-chloro-2-cyanophenoxy)benzoic acid (CAS 93188-82-0)
- 2-((4-Methylpiperazin-1-yl)methyl)phenol (CAS 95380-42-0)
- Methyl (R)-4-(2,5-dimethyl-1H-pyrrol-1-yl)cyclopent-1-ene-1-carboxylate (CAS 2088255-11-0)
- 7-Chloro-6-fluoro-2-(4-methoxybenzyl)isoquinolin-1(2H)-one (CAS 923022-54-2)
- Insulin Degludec Impurity 18 (CAS CATO-C4X-215718)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com