4-(3,5-Difluorophenyl)-1H-pyrrolo[2,3-b]pyridine CAS 858116-76-4
| CAS No. | 858116-76-4 |
| Molecular Formula | C13H8F2N2 |
| Molecular Weight | 230.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(3,5-Difluorophenyl)-1H-pyrrolo[2,3-b]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.
4-(3,5-Difluorophenyl)-1H-pyrrolo[2,3-b]pyridine (CAS 858116-76-4), molecular formula C13H8F2N2 and molecular weight 230.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H8F2N2, 4-(3,5-Difluorophenyl)-1H-pyrrolo[2,3-b]pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 230.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C13H8F2N2 |
| Molecular Weight | 230.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluorophenyl Standards
- 2-(3,4-Difluorophenyl)-1H-benzo[d]imidazole (CAS 1081112-48-2)
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- Ethyl 2-(3,4-difluorophenyl)-2-hydroxypropanoate (CAS 1250357-14-2)
- 5-(3,5-Difluorophenyl)-6-methyl-2-pyridinecarbonitrile (CAS 1424941-65-0)
- 2-(2,6-Difluorophenyl)-1h-benzo[d]imidazole (CAS 164593-05-9)
- 2-(2,4-Difluorophenyl)imidazo[1,2-a]pyridine (CAS 769093-92-7)
- 4-((3,4-Difluorophenyl)ethynyl)phenol (CAS 331718-48-0)
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Recommended Standards
- 4-(3,4,5-Trifluorophenyl)thiazol-2-amine (CAS 886494-96-8)
- 4-(Trifluoromethyl)benzo[b]thiophene-2-carbaldehyde (CAS 908566-20-1)
- 4-(3-(Trifluoromethyl)phenyl)-1,2,3-thiadiazole (CAS 77414-48-3)
- 4-Butoxy-2,5-difluorobenzoic acid (CAS 2624417-01-0)
- [(methoxycarbonyl)oxy](pyridin-2-yl)methanone (CAS 77626-41-6)
- 2-[4-(tert-Butyl)phenyl]azepane (CAS 383129-15-5)
- 2-Methyl-2-(((5-methylthiophen-2-yl)methyl)amino)propan-1-ol (CAS 893615-89-9)
- Salvinorin A (CAS 83729-01-5)
- 20205-43-0 6,7-dimethyl-1H-indole-2,3-dione DTXSID80365245 (CAS 20205-43-0)
- 8-Chloro-N,N-dimethyl-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 339106-46-6)
- 3-(2-Methoxyethyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylic acid (CAS 892262-22-5)
- 1,3-Dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate (CAS 121091-30-3)
- 1-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 119376-60-2)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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