4-(4-Carboxyphenyl)-2,6-pyridinedicarboxylic acid CAS 1269813-32-2
| CAS No. | 1269813-32-2 |
| Molecular Formula | C14H9NO6 |
| Molecular Weight | 287.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 4-(4-Carboxyphenyl)-2,6-pyridinedicarboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 287.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 4-(4-Carboxyphenyl)-2,6-pyridinedicarboxylic acid (CAS 1269813-32-2), a certified reference material (molecular formula C14H9NO6, MW 287.22 g/mol) for analytical method development and quality control.
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 4-(4-Carboxyphenyl)-2,6-pyridinedicarboxylic acid 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 | C14H9NO6 |
| Molecular Weight | 287.22 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Carboxyphenyl Standards
- 3-(4-Carboxyphenyl)-5-nitrobenzoic acid (CAS 1261931-45-6)
- 4-(3-Carboxyphenyl)-2,6-pyridinedicarboxylic acid (CAS 2131043-26-8)
- 4-(3-Carboxyphenyl)pyridine-2,5-dicarboxylic acid (CAS 29553-70-6)
- 2-((2-Carboxyphenyl)amino)-3-methoxybenzoic acid (CAS 88377-32-6)
- (E)-5-((2-Carboxyphenyl)diazenyl)-2-hydroxybenzoic Acid (CAS 60473-81-6)
- 5-[(4-carboxyphenyl)diazenyl]-2-hydroxybenzoic acid (CAS 64896-26-0)
- 2-((3-Carboxyphenyl)carbamoyl)benzoic acid (CAS 19368-09-3)
- N-(4-Carboxyphenyl)-p-toluenesulfonamide (CAS 37028-85-6)
Recommended Standards
- 5-(5-Carboxy-3-pyridyl)isophthalic Acid (CAS 1261960-45-5)
- (2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-(difluoromethyl)tetrahydrofuran-3,4-diol (CAS 131077-98-0)
- 5-(6-Carboxypyridin-3-yl)isophthalic acid (CAS 1261948-84-8)
- 2-Nitro-[1,1'-biphenyl]-4,4'-dicarboxylic acid (CAS 1314484-59-7)
- 6,6,7-Trimethyl-6,7-dihydro-[1,3]dioxolo[4,5-f]benzofuran (CAS 63282-93-9)
- 11-Methyldibenzo[a,c]phenazine (CAS 4559-60-8)
- 2,4,6-Tris(3,5-dimethylphenyl)-1,3,5,2,4,6-trioxatriborinane (CAS 34907-38-5)
- 4-[(4-Chlorophenyl)sulfanyl]-N-(4-methoxyphenyl)-3-nitrobenzamide (CAS 303988-23-0)
- 1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-7-carboxylic Acid (CAS 1268335-28-9)
- 4-Chloro-3-nitrophenyl)phenylmethane (CAS 53271-21-9)
- (4'-Chloro-[1,1'-biphenyl]-4-yl)methanamine hydrochloride (CAS 410077-96-2)
- N-[(S)-1-(2-Hydroxy-ethyl)-piperidin-3-yl]-N-isopropyl-acetamide (CAS 1354020-02-2)
- 5-Bromo-2-chloro-4-fluoroaniline (CAS 305795-89-5)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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