5-(3,4-Dichlorophenyl)nicotinic acid CAS 926255-89-2
| CAS No. | 926255-89-2 |
| Molecular Formula | C12H7Cl2NO2 |
| Molecular Weight | 268.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 268.10 g/mol gives 5-(3,4-Dichlorophenyl)nicotinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(3,4-Dichlorophenyl)nicotinic acid (CAS 926255-89-2), a certified reference material (molecular formula C12H7Cl2NO2, MW 268.10 g/mol) for analytical method development and quality control.
Structurally, 5-(3,4-Dichlorophenyl)nicotinic acid (C12H7Cl2NO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 268.10 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 5-(3,4-Dichlorophenyl)nicotinic 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 | C12H7Cl2NO2 |
| Molecular Weight | 268.10 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichlorophenyl Standards
- N-(3,4-Dichlorophenyl)-4-pyrimidinecarboxamide (CAS 1161205-01-1)
- 5-(2,5-Dichlorophenyl)nicotinic acid (CAS 1181639-80-4)
- 4-(3,4-Dichlorophenyl)picolinic acid hydrochloride (CAS 1207725-60-7)
- 4-(3,4-Dichlorophenyl)picolinic acid (CAS 1207829-84-2)
- 6-(2,4-Dichlorophenyl)picolinic acid (CAS 1261912-00-8)
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- 2-(2,4-Dichlorophenyl)nicotinic acid (CAS 1261944-51-7)
Recommended Standards
- 4-Bromo-2-fluoro-N-methylbenzenesulfonamide (CAS 749928-85-6)
- 5-(3,4-Dichlorophenyl)picolinic acid (CAS 87789-80-8)
- 4-Bromo-2-fluoro-5-methylbenzenesulfonamide (CAS 874804-15-6)
- 5-(3,5-Dichlorophenyl)nicotinic acid (CAS 887973-53-7)
- (S)-2,5-diamino-N-((S)-4,5-diamino-5-oxopentyl)pentanamide (CAS CATO-C4X-253627)
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- 2-Phenyl-2H-benzo[e][1,3]oxazin-4(3H)-one (CAS 6629-80-7)
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- 1-[(3-Chlorophenyl)methyl]-3-(2-phenoxyethyl)imidazolidine-2,4,5-trione (CAS 303986-25-6)
- 1-(3-Hydroxypiperidin-1-yl)-2-(pyridin-3-yl)ethan-1-one (CAS 1251359-98-4)
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