N-(Pyridin-2-ylmethyl)-2-(pyridin-3-yl)quinoline-4-carboxamide CAS 689269-44-1
| CAS No. | 689269-44-1 |
| Molecular Formula | C21H16N4O |
| Molecular Weight | 340.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(Pyridin-2-ylmethyl)-2-(pyridin-3-yl)quinoline-4-carboxamide is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-(Pyridin-2-ylmethyl)-2-(pyridin-3-yl)quinoline-4-carboxamide (CAS 689269-44-1), molecular formula C21H16N4O and molecular weight 340.38 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N-(Pyridin-2-ylmethyl)-2-(pyridin-3-yl)quinoline-4-carboxamide (C21H16N4O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 N-(Pyridin-2-ylmethyl)-2-(pyridin-3-yl)quinoline-4-carboxamide 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 | C21H16N4O |
| Molecular Weight | 340.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related N Standards
- N-(Pyridin-3-ylmethyl)-2-(pyridin-4-yl)quinoline-4-carboxamide (CAS 669731-32-2)
- N-(2-((6-(Pyridin-4-ylamino)pyridazin-3-yl)amino)ethyl)thiophene-2-carboxamide (CAS 1020978-34-0)
- N-(2-((6-(Pyridin-2-ylamino)pyrimidin-4-yl)amino)ethyl)thiophene-2-carboxamide (CAS 1421485-23-5)
- 2-((3-(Pyridin-4-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)-1-(pyrrolidin-1-yl)ethan-1-one (CAS 868969-47-5)
- 2-Methyl-4-(((6-(pyridin-3-yl)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)thio)methyl)thiazole (CAS 1203266-87-8)
- 1-Phenyl-3-(pyridin-3-yl)-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine (CAS 306977-36-6)
- 4-(Pyridin-3-ylsulfonyl)-7-(thiophen-2-yl)-1,4-thiazepane (CAS 1706292-82-1)
- 2-(Pyridin-2-yl)ethyl (4-(chlorosulfonyl)phenyl)carbamate (CAS 680618-27-3)
Recommended Standards
- N-(benzo[d][1,3]dioxol-5-yl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide (CAS 491867-85-7)
- N-(4-Oxo-2-phenylquinazolin-3(4H)-yl)benzimidamide (CAS 61330-42-5)
- N-cyclopropyl-5-(4-methoxybenzyl)-4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxamide (CAS 477859-34-0)
- N-(4,5-Diphenyl-1H-1,2,3-triazol-1-yl)benzamide (CAS 61588-68-9)
- 2-Bromo-4,5-dimethyl-1H-imidazole (CAS 2302-38-7)
- 2-(Chloromethyl)-4-phenyloxazole (CAS 110704-37-5)
- 8-Fluoro-7-(trifluoromethyl)imidazo[1,2-a]pyridine (CAS 628692-23-9)
- 2-((2-Oxo-4-(trifluoromethyl)-2h-chromen-7-yl)methyl)acrylamide (CAS 480438-95-7)
- Methyl 3-(2H-1,3-benzodioxol-5-yl)-5-hydroxybenzoate (CAS 1820684-07-8)
- 4-Amino-N-(benzoyloxy)-5-oxo-5-(pyrrolidin-1-yl)pentanamide hydrochloride (CAS 1258008-19-3)
- 2,6-Dichlorobenzene Sulphonic acid (CAS 6697-96-7)
- 4-(4-Ethoxyphenoxy)-3-(trifluoromethyl)aniline (CAS 946740-82-5)
- 3-methoxy-1-methyl-1H-pyrazole-5-carbaldehyde (CAS 1454849-88-7)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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