2-(2,3,4-Trimethoxyphenyl)pyridine CAS 1243853-02-2
| CAS No. | 1243853-02-2 |
| Molecular Formula | C14H15NO3 |
| Molecular Weight | 245.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,3,4-Trimethoxyphenyl)pyridine (CAS 1243853-02-2), molecular formula C14H15NO3 and molecular weight 245.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H15NO3, 2-(2,3,4-Trimethoxyphenyl)pyridine 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 245.27 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.
CATO manufactures 2-(2,3,4-Trimethoxyphenyl)pyridine 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 | C14H15NO3 |
| Molecular Weight | 245.27 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Trimethoxyphenyl Standards
- 1-(3,4,5-Trimethoxyphenyl)cyclobutanecarbonitrile (CAS 1260656-97-0)
- 1-(3,4,5-Trimethoxyphenyl)-2-thiourea (CAS 59083-54-4)
- 5-(3,4,5-Trimethoxyphenyl)-1H-pyrazol-3-amine (CAS 502133-05-3)
- 3-Methyl-2-(3,4,5-trimethoxyphenyl)butanenitrile (CAS 36622-33-0)
- 4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydropyridine (CAS 923248-28-6)
- 4-(3,4,5-Trimethoxyphenyl)butan-2-ol (CAS 1326630-06-1)
- (S)-2-(3,4,5-Trimethoxyphenyl)butan-1-ol (CAS 1359847-38-3)
- 4-(2,3,4-Trimethoxyphenyl)butan-2-ol (CAS 1478671-31-6)
Recommended Standards
- N-(3-Cyclopropoxy-4-fluorophenyl)methanesulfonamide (CAS 1243363-44-1)
- (S)-5-((1-Carboxy-3-methylbutyl)amino)-5-oxopentanoic acid (CAS 124397-74-6)
- N-(2-Cyclopropoxy-6-fluorophenyl)methanesulfonamide (CAS 1243345-43-8)
- 1-(Tert-butoxycarbonyl)-3-(methoxymethyl)azetidine-3-carboxylic acid (CAS 1254945-60-2)
- Tri-O-formylcholic Acid (CAS 2097-89-4)
- 1-Benzhydryl-1H-imidazole-4,5-dicarboxylic acid (CAS 69840-49-9)
- (2-((2-Chlorobenzyl)oxy)phenyl)(1-(p-tolyl)-1H-pyrazol-4-yl)methanone (CAS 956779-42-3)
- 2,2-Dimethyl-N-((1-methyl-1H-1,2,3-triazol-4-yl)methyl)thietan-3-amine (CAS 1873322-62-3)
- (E)-2-((4-(4-chlorostyryl)pyrimidin-2-yl)thio)acetonitrile (CAS 339278-37-4)
- Famotidine EP Impurity A DiHCl (CAS 88061-72-7)
- Tert-butyl (3-hydroxycycloheptyl)carbamate (CAS 1403864-25-4)
- 3-Hydroxy-N1,N1-dimethylphthalamide (CAS 1243438-29-0)
- Ethyl 4-{[3-cyano-6-(5-methylfuran-2-yl)-4-(trifluoromethyl)pyridin-2-yl]sulfanyl}butanoate (CAS 625376-81-0)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
Why CATO?
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