4-Methoxy-3-[(5-methyl-1H-pyrazol-1-yl)methyl]-benzoic acid CAS 1170616-65-5
| CAS No. | 1170616-65-5 |
| Molecular Formula | C13H14N2O3 |
| Molecular Weight | 246.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H14N2O3, 4-Methoxy-3-[(5-methyl-1H-pyrazol-1-yl)methyl]-benzoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.26 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.
4-Methoxy-3-[(5-methyl-1H-pyrazol-1-yl)methyl]-benzoic acid (CAS 1170616-65-5) is a high-purity analytical reference standard with the molecular formula C13H14N2O3 and a molecular weight of 246.26 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.
As a certified reference material (CRM), 4-Methoxy-3-[(5-methyl-1H-pyrazol-1-yl)methyl]-benzoic acid 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 | C13H14N2O3 |
| Molecular Weight | 246.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 5-(4-Methoxy-3,5-dimethylphenyl)-1H-pyrazole-3-carboxylic acid (CAS 1038912-36-5)
- 3-Methoxy-4-((1-methyl-1H-imidazol-2-yl)methoxy)benzaldehyde (CAS 1096925-63-1)
- methyl 3-(2-methoxy-5-methylphenyl)-1H-pyrazole-5-carboxylate (CAS 1276540-43-2)
- 2-(8-Methoxy-6-methyl-4-oxoquinolin-1(4H)-yl)acetamide (CAS 1315373-57-9)
- 5-(2-Methoxy-5-methylbenzyl)furan-2-carboxylic acid (CAS 1399660-29-7)
- Methyl 4-(1-methoxy-1-oxopent-4-yn-2-yl)benzoate (CAS 146464-90-6)
- 6-Methoxy-1h,2h,3h,4h,9h-pyrido[3,4-b]indole-1-carboxylic acid (CAS 17952-63-5)
- 1-Methoxy-2,5-dimethyl-2,3-dihydro-1H-pyrazol-3-yl benzoate (CAS 62031-11-2)
Recommended Standards
- 1-(Benzo[d]oxazol-2-yl)piperidine-2-carboxylic acid (CAS 1169873-86-2)
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- Methyl 4-(5-Isopropyl-1,2,4-oxadiazol-3-yl)benzoate (CAS 1166756-82-6)
- 3-(4-Ethoxyphenyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1177308-46-1)
- 2-(Difluoromethyl)-4-methoxy-5-nitropyridine-3-sulfonamide (CAS 1361886-09-0)
- (S)-6,7-Difluoro-2,3-dihydrobenzofuran-3-amine (CAS 1259857-64-1)
- Fmoc-Trp-OPfp (CAS 86069-87-6)
- Furan-2-yl(tetrahydro-2h-pyran-4-yl)methanamine (CAS 1343807-08-8)
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