Furo[3,2-b]pyridine-6-carboxylic acid CAS 122535-04-0
| CAS No. | 122535-04-0 |
| Molecular Formula | C8H13NO3 |
| Molecular Weight | 171.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Furo[3,2-b]pyridine-6-carboxylic acid is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Furo[3,2-b]pyridine-6-carboxylic acid (CAS 122535-04-0), molecular formula C8H13NO3 and molecular weight 171.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H13NO3, Furo[3,2-b]pyridine-6-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 171.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H13NO3 |
| Molecular Weight | 171.19 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
Related Furo Standards
- furo[3,2-b]pyridine-2-carboxylic acid (CAS 112372-14-2)
- furo[2,3-b]pyridine-4-carboxylic acid (CAS 1500260-63-8)
- furo[3,2-b]pyridine-7-carboxylic acid (CAS 1783964-83-9)
- furo[2,3-c]pyridine-7-carboxylic acid (CAS 190957-81-4)
- furo[3,2-b]pyridine-5-carboxylic acid (CAS 56473-91-7)
- {furo[3,2-b]pyridin-6-yl}boronic acid (CAS 1404467-00-0)
- furo[2,3-d]pyrimidine-4-carboxylic acid (CAS 2306263-56-7)
- Furo[2,3-b]quinoxaline (CAS 269-77-2)
Recommended Standards
- methyl 4-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 1224465-02-4)
- 1-Isobutyryl-azetidine-3-carboxylic acid (CAS 1229627-19-3)
- (R)-2-Acetamido-3-cyclopropylpropanoicacid (CAS 121786-36-5)
- N-((Tetrahydro-2H-pyran-2-yl)oxy)acrylamide (CAS 1233211-05-6)
- 1-Ethyl-2-propyldisulfane (CAS 30453-31-7)
- N-(4-(Allyloxy)benzyl)-1-(pyridin-3-yl)methanamine (CAS 774190-49-7)
- 2-(2-Bromo-4-(difluoromethyl)-6-methoxypyridin-3-yl)acetic acid (CAS 1804462-48-3)
- 2-[(4-{9-[4-({[2-Carboxycyclohexyl]carbonyl}amino)phenyl]-9H-fluoren-9-yl}anilino)carbonyl]cyclohexanecarboxylic acid (CAS 1217631-94-1)
- Nintedanib Impurity 116 (CAS CATO-C4X-1814116)
- 5,5-Di(pyridin-2-yl)-2-thioxoimidazolidin-4-one (CAS 100899-17-0)
- 2-Cyclopropyl-4-(4-fluorophenyl)-3-quinoline-d5 3-Aldehyde (CAS 1346597-84-9)
- 2-Benzyl-3-chloro-2,4,5,6-tetrahydro-7H-pyrazolo[3,4-c]pyridin-7-one (CAS 2306261-02-7)
- 2-(2-((tert-Butoxycarbonyl)amino)thiazol-5-yl)acetic acid (CAS 723278-39-5)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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