5-[4-(dimethylamino)phenyl]pyridine-3-carboxylic acid CAS 1181452-15-2
| CAS No. | 1181452-15-2 |
| Molecular Formula | C14H14N2O2 |
| Molecular Weight | 242.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-[4-(dimethylamino)phenyl]pyridine-3-carboxylic acid (CAS 1181452-15-2), molecular formula C14H14N2O2 and molecular weight 242.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H14N2O2, 5-[4-(dimethylamino)phenyl]pyridine-3-carboxylic 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 242.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 5-[4-(dimethylamino)phenyl]pyridine-3-carboxylic 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 | C14H14N2O2 |
| Molecular Weight | 242.27 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 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related dimethylamino Standards
- N-(2-(Dimethylamino)pyrimidin-5-yl)benzamide (CAS 1396795-01-9)
- (Z)-3-(dimethylamino)-1-phenyl-2-(1H-1,2,4-triazol-1-yl)prop-2-en-1-one (CAS 241146-78-1)
- 2,2'-((6-(Dimethylamino)-1,3,5-triazine-2,4-diyl)bis(azanediyl))diethanol (CAS 92569-07-8)
- 4-(Dimethylamino)-2-phenylpyrimidine-5-carboxamide (CAS 823795-21-7)
- 5-(Dimethylamino)-2-(pyridin-2-yldiazenyl)phenol (CAS 50783-80-7)
- 1-(4-(Dimethylamino)phenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 32570-93-7)
- 2-(((4-(Dimethylamino)phenyl)amino)methyl)phenol (CAS 5713-64-4)
- 4-(Dimethylamino)phenol sulfate (CAS 6274-21-1)
Recommended Standards
- 4'-Methoxy-6-methyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 1181452-14-1)
- Tupichinol C (CAS 118204-66-3)
- 2′-Methoxy-5′-methyl[1,1′-biphenyl]-3-carboxylic acid (CAS 1181381-20-3)
- 4-Methoxy-2'-methyl-[1,1'-biphenyl]-2-carboxylic acid (CAS 1183657-07-9)
- Ethyl 5-chloro-2-methylpyrimidine-4-carboxylate (CAS 74840-31-6)
- 2-(3,4-Dichlorophenyl)-6-(3-fluorobenzyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine (CAS 477850-29-6)
- 1,1'-((1,4-Phenylenebis(azanylylidene))bis(methanylylidene))bis(naphthalen-2-ol) (CAS 17635-31-3)
- Propofol Impurity 27 (CAS 20170-32-5)
- (1R,5R)-1-(Chloromethyl)-3-oxabicyclo[3.1.0]hexan-2-one (CAS 256469-67-7)
- 2-(2,4-Dimethylphenyl)-6-methylquinoline-4-carbonyl chloride (CAS 1160253-45-1)
- Ethyl 1-(piperidin-4-yl)-1H-pyrazole-4-carboxylate (CAS 782493-96-3)
- 2-Bromo-6-(3-methyl-1H-pyrazol-1-yl)pyridine (CAS 853748-41-1)
- (4Z,7Z)-Decadienol (CAS 104188-11-6)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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