6-Nitro-2-phenylimidazo[1,2-a]pyridine CAS 4533-18-0
| CAS No. | 4533-18-0 |
| Molecular Formula | C13H9N3O2 |
| Molecular Weight | 239.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Nitro-2-phenylimidazo[1,2-a]pyridine (CAS 4533-18-0), a certified reference material (molecular formula C13H9N3O2, MW 239.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H9N3O2, 6-Nitro-2-phenylimidazo[1,2-a]pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Nitro-2-phenylimidazo[1,2-a]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 | C13H9N3O2 |
| Molecular Weight | 239.23 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.) | 1958 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
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Recommended Standards
- 6-Nitro-2-phenyl-2H-indazole (CAS 61063-14-7)
- 7-Amino-1-hydroxyanthracene-9,10-dione (CAS 645389-54-4)
- 6-Nitro-1-phenyl-1H-indazole (CAS 91178-59-5)
- 7-Amino-6-phenyl-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione (CAS 62437-11-0)
- 9-Methyl-4-oxo-2-thiomorpholino-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 489401-12-9)
- 2-(1-(tert-Butoxycarbonyl)-4-fluoropiperidin-4-yl)acetic acid (CAS 1211586-79-6)
- 9-(4-Methoxyphenyl)-9H-xanthene-9-thiol (CAS 132628-15-0)
- Hexane-2,5-dione Monoethyleneketal (CAS 33528-35-7)
- 9-(bromomethyl)-9H-fluorene (CAS 56954-81-5)
- 3-Amino-5-((3-carboxy-4-hydroxyphenyl)(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl)-2-hydroxybenzoic acid (CAS 857024-60-3)
- α-Aescin (CAS 66795-86-6)
- Morpholine Impurity 11 (CAS CATO-C4X-316811)
- 2-(Pentan-3-yl)tetrahydro-2H-pyran-4-amine (CAS 1343647-62-0)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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