6-(4-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid CAS 923909-95-9
| CAS No. | 923909-95-9 |
| Molecular Formula | C14H9FN2O3 |
| Molecular Weight | 272.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-(4-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-(4-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 923909-95-9), a certified reference material (molecular formula C14H9FN2O3, MW 272.23 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 6-(4-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 272.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-(4-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H9FN2O3 |
| Molecular Weight | 272.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- [7-(4-fluorophenyl)[1,2,4]triazolo[1,5-a]pyrimidin-2-yl]acetic acid (CAS 1160245-79-3)
- 2-(4-Fluorophenyl)-7-methyl-5-nitrobenzo[d]oxazole (CAS 1421240-95-0)
- 2-(4-Fluorophenyl)-5,7-dihydroxy-4H-chromen-4-one (CAS 152969-67-0)
- 3-(4-Fluorophenyl)-5,7-dihydroxy-4H-chromen-4-one (CAS 15584-09-5)
- 1-(2-Fluorophenyl)-5-(1H-pyrrol-1-yl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1710845-82-1)
- 1-(4-Fluorophenyl)-1,3-dihydro-3-oxo-5-isobenzofurancarboxylic Acid (CAS 372941-51-0)
- 2-(3-Fluorophenyl)-5,7-dihydroxy-4H-chromen-4-one (CAS 957131-86-1)
- 6-(2-Fluorophenyl)-3-methyl-[1,2]oxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 924129-81-7)
Recommended Standards
- 6-Fluoro-4-hydroxy-7-(1H-pyrrol-1-yl)quinoline-3-carboxylic acid (CAS 96623-78-8)
- 5-(5-Fluoro-2-hydroxybenzoyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 750599-07-6)
- 6-Methyl[1,2,4]triazolo[4,3-b]pyridazin-8-yl 4-fluorobenzenecarboxylate (CAS 478046-02-5)
- 5-(2-(2-Fluorophenoxy)phenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 821007-37-8)
- 2-N-Boc-Propane-1,2-diamine hydrochloride (CAS 1179361-32-0)
- 5-Iodo-2-(trifluoromethyl)pyrimidine (CAS 1443533-55-8)
- 4-Chloro-2-((2-methoxybenzyl)thio)pyridine (CAS 1346707-46-7)
- N-(1H-pyrazol-4-yl)pyrrolidine-3-carboxamide hydrochloride (CAS 1864061-36-8)
- Metaraminol impurity 104 (CAS 1379208-51-1)
- 1-(2-Phenylpropan-2-yl)cyclopropan-1-ol (CAS 1248462-64-7)
- n-((3-Methylpyridin-2-yl)methyl)-3-nitropyridin-2-amine (CAS 1333765-15-3)
- 2-Amino-5-(benzylthio)-1,3,4-thiadiazole (CAS 25660-71-3)
- 3-Amino-1-(2-ethylpiperidin-1-yl)propan-1-one (CAS 1094799-31-1)
- Neuropeptide GE (CAS 134748-04-2)
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