Methyl 2-hydroxy-5-phenylpyridine-3-carboxylate CAS 76876-86-3
| CAS No. | 76876-86-3 |
| Molecular Formula | C13H11NO3 |
| Molecular Weight | 229.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-hydroxy-5-phenylpyridine-3-carboxylate (CAS 76876-86-3) is a high-purity analytical reference standard with the molecular formula C13H11NO3 and a molecular weight of 229.23 g/mol.
Based on its molecular formula C13H11NO3, Methyl 2-hydroxy-5-phenylpyridine-3-carboxylate 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 229.23 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.
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), Methyl 2-hydroxy-5-phenylpyridine-3-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 | C13H11NO3 |
| Molecular Weight | 229.23 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- N-(4-Cyano-1-phenyl-1H-pyrazol-5-yl)acetamide (CAS 62597-88-0)
- Benzyl(R)-(2,5-dioxopyrrolidin-3-yl)carbamate (CAS 179747-84-3)
- (9H-Fluoren-9-yl)methyl2-(aminomethyl)piperidine-1-carboxylatehydrochloride (CAS 669713-55-7)
- 2-Ethyl-3-nitro-1,2-dihydroquinoline (CAS 676998-10-0)
- (2S,3R)-1-(tert-Butoxycarbonyl)-3-phenylpyrrolidine-2-carboxylic acid (CAS 123724-21-0)
- 3-(2-Chloroethyl)oxolane-3-carboxylic acid (CAS 1866638-98-3)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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