2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid hydrochloride CAS 1448074-95-0
| CAS No. | 1448074-95-0 |
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid hydrochloride (CAS 1448074-95-0), molecular formula C9H8N2O2HCl and molecular weight 212.63 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H8N2O2HCl, 2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.63 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).
As a certified reference material (CRM), 2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid hydrochloride 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 | C9H8N2O2 HCl |
| Molecular Weight | 212.63 g/mol |
| Appearance | Off-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methylimidazo Standards
- 2-Methylimidazo[1,2-a]pyridin-6-ol (CAS 1001434-68-9)
- 2-Methylimidazo[1,2-a]pyridin-7-ol (CAS 1001434-77-0)
- 3-Methylimidazo[1,2-a]pyridine-2-carbaldehyde (CAS 1001754-85-3)
- 1-(2-Methylimidazo[1,2-a]pyrimidin-3-yl)ethanone (CAS 100289-21-2)
- 5-Methylimidazo[1,2-a]pyridin-2-amine (CAS 1005785-43-2)
- 5-methylimidazo[2,1-b]thiazole-6-carboxylic acid (CAS 1007874-71-6)
- 3-methylimidazo[2,1-b]thiazole-5-carboxylic acid (CAS 1007874-80-7)
- 2-methylimidazo[2,1-b]thiazole-5-carboxylic acid (CAS 1007874-97-6)
Recommended Standards
- 4-Iodo-1-(2-methoxyethyl)-1H-pyrazole (CAS 1407429-97-3)
- 1H-Pyrazolo[4,3-c]quinoline (CAS 233-46-5)
- 7-iodo-2,3-dihydropyrazolo[5,1-b]oxazole-6-carboxylic acid (CAS 2226182-70-1)
- (5-Chloro-2-fluorobenzyl)hydrazine (CAS 51859-99-5)
- 2-(4-Chlorophenyl)cyclohexan-1-one (CAS 25115-73-5)
- 5-Benzyl-2-phenyltetrahydropyrrolo[3,4-c]pyrrole-1,3-dione (CAS 93102-03-5)
- 5-(4-Hydroxypiperidin-1-yl)thiophene-2-carbaldehyde (CAS 207290-72-0)
- 1-(5-Bromopyrimidin-2-yl)cyclopentan-1-amine (CAS 1344019-64-2)
- 4-(Ethylamino)-2-pyrimidinol (CAS 89711-97-7)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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