3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid CAS 1334487-94-3
| CAS No. | 1334487-94-3 |
| Molecular Formula | C13H8FN3O2 |
| Molecular Weight | 257.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid.
3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1334487-94-3) is a high-purity analytical reference standard with the molecular formula C13H8FN3O2 and a molecular weight of 257.22 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 257.22 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 3-(4-Fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-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 | C13H8FN3O2 |
| Molecular Weight | 257.22 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
- 2-(3-Fluorophenyl)benzo[d]oxazole-5-carboxylic acid (CAS 1018578-59-0)
- 3-(2-Fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1206970-37-7)
- 3-(4-(2-Fluorophenyl)pyridin-2-yl)-1,2,4-oxadiazol-5(4H)-one (CAS 1219454-11-1)
- 1-(4-Fluorophenyl)-1H-pyrazolo[3,4-c]pyridine-4-carboxylic acid (CAS 1220165-92-3)
- 3-(3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239843-28-7)
- 5-(3-(2-Fluorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239843-29-8)
- 3-(2-Fluorophenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1272120-70-3)
- 3-(2-Fluorophenyl)-5-nitro-1H-indazole (CAS 1356087-61-0)
Recommended Standards
- Tezacitabine (CAS 130306-02-4)
- 4-Amino-5-Fluoro-1-[(2R,4S,5R)-4-Hydroxy-5-(Hydroxymethyl)-3-Methylideneoxolan-2-Yl]Pyrimidin-2-One (CAS 129531-96-0)
- 2-(2-Fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid (CAS 1368316-60-2)
- 5-(4-Fluoronaphthalen-1-yl)oxazole-2-carboxylic acid (CAS 1394022-30-0)
- tert-Butyl cis-4-cyanocyclohexylcarbamate (CAS 1198163-56-2)
- 4-(3-Chloropropoxy)benzonitrile (CAS 111627-46-4)
- 2-(Trifluoromethyl)-4-((trifluoromethyl)thio)aniline (CAS 1137505-68-0)
- N,N-Dimethyl-p-phenylenediamine sulfate salt (CAS 536-47-0)
- 1235440-58-0 4-(3-Phenyl-1H-1,2,4-triazol-5-yl)piperidine--hydrogen chloride (1/1) DTXSID90677624 (CAS 1235440-58-0)
- 4-Amino-N-(1-methyl-5-nitro-1H-imidazol-2-yl)benzenesulfonamide (CAS 132151-84-9)
- 1-(3-Bromo-4-methoxybenzyl)cyclopropan-1-amine (CAS 1260854-95-2)
- 2-(Isobutylthio)-1-phenylpropan-1-one (CAS 1154281-87-4)
- 4-(4-Fluorophenyl)-1,2,3-thiadiazol-5-amine (CAS 929340-87-4)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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