2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid CAS 1820641-84-6
| CAS No. | 1820641-84-6 |
| Molecular Formula | C9H12N2O3 |
| Molecular Weight | 196.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid 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.
CATO supplies 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid (CAS 1820641-84-6), a certified reference material (molecular formula C9H12N2O3, MW 196.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H12N2O3, 2-methyl-3-oxo-2H,3H,5H,6H,7H,8H-imidazo[1,5-a]pyridine-1-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C9H12N2O3 |
| Molecular Weight | 196.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2S,3S)-3-((1H-imidazol-1-yl)methyl)tetrahydrofuran-2-carboxylic acid (CAS 1820580-03-7)
- 2-[methyl(4-nitrophenyl)amino]ethan-1-ol (CAS 18226-16-9)
- Methyl 3,4-Dihydroxy-2,5-dimethylbenzoate (CAS 1809337-22-1)
- N-methoxy-N,1-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 1822747-95-4)
- 2,5-Diamino-9H-fluoren-9-one (CAS 46487-37-0)
- N-Methylspiperone (CAS 87539-19-3)
- 3-Phenylpropanimidamide hydrochloride (CAS 24442-03-3)
- Diethyl Aminoethyl Hexanoate Citrate (CAS 220439-24-7)
- (1-(2-Morpholinoethyl)pyrrolidin-3-yl)methanamine (CAS 933749-60-1)
- Methyl 4-chloro-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 217812-04-9)
- 4-Chloro-3,5-dimethylbenzonitrile (CAS 1097629-24-7)
- 5-Thio-D-glucose-6-phosphate diammonium salt (CAS 108391-99-7)
- 2-Methoxy-6-(4-methylpyrrolidin-2-yl)phenol (CAS 603090-07-9)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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