8-Fluorobenzo[4,5]imidazo[1,2-a]pyridine CAS 136343-75-4
| CAS No. | 136343-75-4 |
| Molecular Formula | C11H7FN2 |
| Molecular Weight | 186.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
8-Fluorobenzo[4,5]imidazo[1,2-a]pyridine (CAS 136343-75-4), molecular formula C11H7FN2 and molecular weight 186.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H7FN2, 8-Fluorobenzo[4,5]imidazo[1,2-a]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 186.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 8-Fluorobenzo[4,5]imidazo[1,2-a]pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H7FN2 |
| Molecular Weight | 186.19 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorobenzo Standards
- 4-Fluorobenzo[d]thiazole-2(3H)-thione (CAS 154327-24-9)
- 7-Fluorobenzo[d]thiazole-2(3H)-thione (CAS 154327-29-4)
- 5-Fluorobenzo[d]thiazole-2-thiol (CAS 155559-81-2)
- 5-Fluorobenzo[d][1,3]dioxole-4-carboxylic acid (CAS 492444-08-3)
- (7-Fluorobenzo[d][1,3]dioxol-4-yl)boronic acid (CAS 1256345-92-2)
- (4-Fluorobenzo[d][1,3]dioxol-5-yl)boronic acid (CAS 943830-75-9)
- (4-Fluorobenzo[d]thiazol-2-yl)methanol (CAS 1188025-81-1)
- (5-Fluorobenzo[d]thiazol-2-yl)methanol (CAS 1188057-88-6)
Recommended Standards
- 4-(Methoxycarbonyl)thiophene-2-carboxylic acid (CAS 135080-15-8)
- 1-(2-Fluorophenyl)-1H-pyrrole-2-carbonitrile (CAS 136773-60-9)
- (Z)-3-(6-Fluoro-1H-indol-3-yl)acrylonitrile (CAS 1350543-67-7)
- 6-Fluoro-2-methylquinoline-4-carbonitrile (CAS 1368188-46-8)
- (S)-2-amino-2-(3-bromo-2-methylphenyl)ethan-1-ol (CAS 1212853-14-9)
- (S)-3-([1,1'-biphenyl]-2-yl)-2-(((tert-butoxycarbonyl)amino)methyl)propanoic acid (CAS 1260603-51-7)
- 5-Bromo-7-fluorobenzofuran (CAS 286836-04-2)
- 5-(4-Fluorophenyl)-2-(1H-pyrrol-1-yl)-1,3-thiazole-4-carboxylic acid (CAS 1623079-32-2)
- 2-Methyl-4-phenylquinolin-8-ol (CAS 179626-99-4)
- 1-tert-butoxycarbonyl-3-pyrrolidone (CAS 101385-93-7)
- 7-Chloro-1-isopropyl-1H-indole-4-carbaldehyde (CAS 1350761-17-9)
- 3,3'-Trisulfanediyldipropanenitrile (CAS 64635-91-2)
- 2'-Ethoxy-5-hydroxy-1,6-dihydro-[1,1'-biphenyl]-3(2H)-one (CAS 1255147-48-8)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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