2-Oxo-1H,2H,3H-pyrrolo[2,3-b]pyridine-5-carboxylic acid CAS 1260665-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260665-66-4 |
| Molecular Formula | C8H6N2O3 |
| Molecular Weight | 178.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Oxo-1H,2H,3H-pyrrolo[2,3-b]pyridine-5-carboxylic acid (CAS 1260665-66-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6N2O3. Molecular weight: 178.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O3 |
| Molecular Weight | 178.14 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 2-Oxo-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine-4-carboxylic acid (CAS 1260664-48-9)
- Methyl benzo[c][1,2,5]oxadiazole-5-carboxylate (CAS 126147-87-3)
- 5-Hydroxy-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1260386-30-8)
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