4-((1H-imidazol-1-yl)methyl)-3-methylisoxazole-5-carboxylic acid CAS 1306738-75-9
| CAS No. | 1306738-75-9 |
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H9N3O3, 4-((1H-imidazol-1-yl)methyl)-3-methylisoxazole-5-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 207.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
4-((1H-imidazol-1-yl)methyl)-3-methylisoxazole-5-carboxylic acid (CAS 1306738-75-9) is a high-purity analytical reference standard with the molecular formula C9H9N3O3 and a molecular weight of 207.19 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-((1H-imidazol-1-yl)methyl)-3-methylisoxazole-5-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.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O3 |
| Molecular Weight | 207.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related H Standards
- 4-(1H-Imidazol-1-ylmethyl)-5-methylisoxazole-3-carboxylic acid (CAS 893751-88-7)
- 1-(2-(1H-Imidazol-5-yl)ethyl)piperidine-2,6-dione (CAS 1464897-15-1)
- 7-((1H-Imidazol-1-yl)methyl)octahydrocyclopenta[b][1,4]oxazine (CAS 1422064-95-6)
- 2-((1H-Imidazol-4-yl)methyl)-5-ethyl-4-methylthiazole (CAS 713487-38-8)
- 4-(2-(1H-Imidazol-4-yl)ethyl)-1-ethylpiperidine (CAS 819045-82-4)
- 1-(3-((1H-Imidazol-1-yl)methyl)thiophen-2-yl)ethanone (CAS 90447-60-2)
- 2-(((1H-Imidazol-2-yl)methyl)amino)-5-aminopyrimidin-4(1H)-one (CAS 77961-50-3)
- 4-((1H-Imidazol-2-yl)methyl)-3-fluorobenzene-1,2-diol (CAS 752943-34-3)
Recommended Standards
- 7-Hydroxy-5,6-dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1284618-26-3)
- 2-Ethoxy-1-methyl-5-(2,2,2-trifluoroethyl)-1H-pyrrole (CAS 130719-83-4)
- 2-Ethoxy-3-hydroxypyrido[3,2-d]pyrimidin-4(3H)-one (CAS 128037-06-9)
- Ethyl 3-(furan-2-yl)-1H-1,2,4-triazole-5-carboxylate (CAS 1344041-74-2)
- (5-(Pyrrolidin-1-ylsulfonyl)thiophen-3-yl)methanol (CAS 1477717-13-7)
- Methyl 3-(3-chlorophenyl)propanoate (CAS 103040-43-3)
- Ethyl 2-(butylamino)-4-(((1r,4r)-4-hydroxycyclohexyl)-amino)pyrimidine-5-carboxylate (CAS 1951445-20-7)
- 1-(Hydroxymethyl)-5-azaspiro[2.4]heptan-4-one (CAS 2800837-50-5)
- Aripiprazole Impurity N22（Aripiprazole EP Impurity B） (CAS 41202-77-1)
- N-[2-(4-Chloro-3-methylphenoxy)ethyl]-4-(2-ethoxyethoxy)aniline (CAS 1040686-99-4)
- (R)-tert-Butyl (1-(2-bromo-4-chlorophenyl)ethyl)carbamate (CAS 1799438-97-3)
- (24S)-Secalciferol (CAS 55700-58-8)
- 2-(2-Methyl-5-(trifluoromethyl)phenyl)acetic acid (CAS 1000517-01-0)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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