2-(3-Nitrophenyl)imidazo[1,2-a]pyridine CAS 34658-67-8
| CAS No. | 34658-67-8 |
| Molecular Formula | C13H9N3O2 |
| Molecular Weight | 239.23 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 2-(3-Nitrophenyl)imidazo[1,2-a]pyridine.
2-(3-Nitrophenyl)imidazo[1,2-a]pyridine (CAS 34658-67-8), molecular formula C13H9N3O2 and molecular weight 239.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-(3-Nitrophenyl)imidazo[1,2-a]pyridine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 239.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 2-(3-Nitrophenyl)imidazo[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.) | 1966 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 3-(4-Nitrophenyl)imidazo[1,5-a]pyridine (CAS 104202-16-6)
- 3-(4-Nitrophenyl)imidazo[1,2-a]pyridine (CAS 119690-43-6)
- 2-(2-Nitrophenyl)imidazo[1,2-a]pyridine (CAS 126267-63-8)
- 2-(3-Nitrophenyl)-1H-benzo[d]imidazole (CAS 15456-62-9)
- 1-(3-Nitrophenyl)-1H-benzo[d]imidazole (CAS 25699-77-8)
- 1-(3-Nitrophenyl)-1H-indazole (CAS 52328-74-2)
- 1-(4-Nitrophenyl)-1h-benzo[d]imidazole (CAS 22492-14-4)
- 2-(2-Nitrophenyl)-1H-benzimidazole (CAS 2208-58-4)
Recommended Standards
- 2-(3-Methyl-4-nitrophenoxy)propanehydrazide (CAS 588681-42-9)
- 2-(4-Hydroxyphenyl)isoindoline-1,3-dione (CAS 7154-85-0)
- 2-(3-Hydroxyphenyl)isoindoline-1,3-dione (CAS 59479-66-2)
- 2-(4-Methyl-2-nitrophenoxy)propanehydrazide (CAS 588678-31-3)
- 4-{5-[2-(5-Methoxy-1H-indol-3-yl)-2-oxo-ethylidene]-4-oxo-2-thioxo-thiazolidin-3-yl}-benzonitrile (CAS 1380572-61-1)
- 3-(3,4-Dimethylphenyl)-2,2-dimethylpropan-1-amine (CAS 4092-98-2)
- 3-(4-Piperidinylmethyl)pyridine HCl (1:2) (CAS 1172053-95-0)
- Acetic acid 4-nitrobenzyl ester (CAS 619-90-9)
- N-(4-chlorophenyl)-2,4-diphenylpyrimidine-5-carboxamide (CAS 321433-16-3)
- Upadacitinib Impurity 107 (CAS CATO-C4X-2405107)
- 1-Benzyl-3-(3-methoxyphenyl)piperazine (CAS 1248907-57-4)
- (1aS,3aR,6R,7aR,7bS)-6-Phenylhexahydrooxireno[2',3':4,5]pyrano[3,2-d][1,3]dioxine (CAS 92283-88-0)
- 5-Carboxy-2,3-difluorophenylboronic acid (CAS 2377605-76-8)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
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