methyl 3-fluoro-7-methyl-imidazo[1,2-a]pyridine-2-carboxylate CAS 695224-86-3
| CAS No. | 695224-86-3 |
| Molecular Formula | C10H17FN2O2 |
| Molecular Weight | 216.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 3-fluoro-7-methyl-imidazo[1,2-a]pyridine-2-carboxylate (CAS 695224-86-3), molecular formula C10H17FN2O2 and molecular weight 216.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, methyl 3-fluoro-7-methyl-imidazo[1,2-a]pyridine-2-carboxylate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 216.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), methyl 3-fluoro-7-methyl-imidazo[1,2-a]pyridine-2-carboxylate 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 | C10H17FN2O2 |
| Molecular Weight | 216.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- Lutetium(III) chloride hydrate (CAS 114363-79-0)
- 2-(Propylthio)pyrimidine-4,6-diamine (CAS 84890-69-7)
- 7-(2-Chlorophenyl)-7-oxoheptanoic acid (CAS 898792-63-7)
- 3-(Ethylamino)-1-(piperazin-1-yl)butan-1-one (CAS 1310227-28-1)
- (4-(Chloromethyl)-3-(difluoromethyl)-5-iodopyridin-2-yl)methanol (CAS 1806024-43-0)
- 1H,4H,5H,6H,7H-pyrazolo[4,3-d]pyrimidine-5,7-dione (CAS 40769-81-1)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
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