4-[5-(4-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridine CAS 88085-28-3
| CAS No. | 88085-28-3 |
| Molecular Formula | C14H11N3O2 |
| Molecular Weight | 253.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[5-(4-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridine (C14H11N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-[5-(4-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 88085-28-3), molecular formula C14H11N3O2 and molecular weight 253.26 g/mol, is a CATO reference standard with documented purity and traceability.
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 4-[5-(4-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridine 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 | C14H11N3O2 |
| Molecular Weight | 253.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Methoxyphenyl Standards
- 2-(4-Methoxyphenyl)imidazo[1,2-a]pyrimidine-3-carbaldehyde (CAS 500228-75-1)
- 4-[5-(3-Methoxyphenyl)-1,2,4-oxadiazol-3-yl]pyridine (CAS 331989-56-1)
- 3-(4-Methoxyphenyl)-4H-cyclohepta[d]isoxazol-4-one (CAS 109072-32-4)
- 2-(4-Methoxyphenyl)benzo[d]oxazole-5-carbaldehyde (CAS 1266978-20-4)
- 2-(3-Methoxyphenyl)benzo[d]oxazole-5-carbaldehyde (CAS 1267037-04-6)
- 2-(4-Methoxyphenyl)-4H-benzo[d][1,3]oxazin-4-one (CAS 18600-55-0)
- 2-(4-Methoxyphenyl)-4H-benzo[e][1,3]oxazin-4-one (CAS 25225-61-0)
- 2-(4-Methoxyphenyl)isoindoline-1,3-dione (CAS 2142-04-3)
Recommended Standards
- 4-{3-methyl-1h-pyrazolo[3,4-b]pyridin-1-yl}benzoic acid (CAS 937600-04-9)
- 4-(Ethylamino)-6-morpholino-1,3,5-triazine-2-carboxylic acid (CAS 577767-12-5)
- 4-Amino-2-(2-aminophenyl)isoindoline-1,3-dione (CAS 93717-92-1)
- 4-(3H-Imidazo[4,5-b]pyridin-3-ylmethyl)benzoic acid (CAS 951547-45-8)
- 5-Bromo-6-chloro-1H-indole-3-carbaldehyde (CAS 1467059-87-5)
- 6-Chloro-4-methylquinolin-3-amine (CAS 858195-92-3)
- 5-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4H,5H,6H,7H-[1,2]oxazolo[4,5-c]pyridine-3-carboxylic acid (CAS 2091858-74-9)
- 4-Chloro-N-methyl-N-phenylbenzamide (CAS 1517-46-0)
- 2-Cyanoquinolin-6-yl 4-methyl-2-nitrobenzenesulfonate (CAS 918400-83-6)
- 4-(Difluoromethyl)-2-methoxy-3-nitro-5-(trifluoromethyl)pyridine (CAS 1807138-44-8)
- N-(2-(1H-Indol-1-yl)ethyl)heptadecanamide (CAS 232257-97-5)
- 2-(((1h-Indol-4-yl)methyl)amino)ethan-1-ol (CAS 921076-75-7)
- 8-(Benzyloxy)-3-iodoimidazo[1,2-a]pyridine (CAS 885276-38-0)
- Semaglutide impurity 100 (CAS CATO-C4X-2226100)
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