5-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine CAS 2592971-12-3
| CAS No. | 2592971-12-3 |
| Molecular Formula | C15H11N3O2 |
| Molecular Weight | 265.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2592971-12-3), a certified reference material (molecular formula C15H11N3O2, MW 265.27 g/mol) for analytical method development and quality control.
5-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (C15H11N3O2) 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).
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 5-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine 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 | C15H11N3O2 |
| Molecular Weight | 265.27 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 3 |
Related methoxy Standards
- 4-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2599408-29-2)
- 4-[2-(6-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2444786-29-0)
- 4-[2-(6-methoxy-3-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2553517-15-8)
- 5-[2-(6-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2595239-10-2)
- 6-[2-(4-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2545887-30-5)
- 6-[2-(6-methoxy-2-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2627337-52-2)
- 6-[2-(6-methoxy-3-pyridyl)ethynyl]-1,2-benzoxazol-3-amine (CAS 2582855-80-7)
- 4-Methoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinoline-5-carboxylic acid (CAS 1030879-74-3)
Recommended Standards
- 5-[2-(3-methoxyphenyl)ethynyl]isoxazolo[5,4-b]pyridin-3-amine (CAS 2508250-77-7)
- 5,6,7-Trimethoxy-1H-indole-2-carbohydrazide (CAS 893730-25-1)
- 5-phenyl-1-(pyridin-2-yl)-1H-pyrazole-3-carboxylic acid (CAS 80884-14-6)
- 4-Morpholino-3-nitrobenzenecarbaldehyde O-methyloxime (CAS 383147-11-3)
- 3,4-Dichloro-5-methylbenzylamine (CAS 1803728-99-5)
- C18(Plasm) LPC (CAS 97802-55-6)
- 2-(tert-Butyl)-6-chloro-N-methoxy-N-methylbenzo[d]oxazole-7-sulfonamide (CAS 1206896-20-9)
- 3-Iodo-8-methoxyquinoline (CAS 1416801-74-5)
- 2-Hydrazinyl-4-(2-(trifluoromethyl)phenyl)pyrimidine (CAS 1864013-94-4)
- 2-((2,4-Dimethylphenyl)amino)-4H-[1,3]thiazino[5,6-b]quinoxalin-4-one (CAS 154371-23-0)
- Methyl 2-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)acetate (CAS 885949-63-3)
- (1<I>R</I>,2<I>S</I>)-(+)-cis-1-amino-2-indenol (CAS 136030-00-7)
- (2E)-1-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)-3-(2,4-dichlorophenyl)prop-2-en-1-one (CAS 672950-30-0)
- Gastrin Tetrapeptide (CAS 1947-37-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com