2-((4-Methoxyphenyl)amino)isonicotinic acid CAS 85726-29-0
| CAS No. | 85726-29-0 |
| Molecular Formula | C13H12N2O3 |
| Molecular Weight | 244.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-((4-Methoxyphenyl)amino)isonicotinic acid (C13H12N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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 244.25 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2-((4-Methoxyphenyl)amino)isonicotinic acid (CAS 85726-29-0) is a high-purity analytical reference standard with the molecular formula C13H12N2O3 and a molecular weight of 244.25 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((4-Methoxyphenyl)amino)isonicotinic 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 | C13H12N2O3 |
| Molecular Weight | 244.25 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.) | 1981 |
| Nitrogen Atoms | 2 |
Related Methoxyphenyl Standards
- Methyl 2-(4-methoxyphenyl)pyrimidine-5-carboxylate (CAS 1068977-07-0)
- 2-(4-Methoxyphenyl)-4-methylpyrimidine-5-carboxylic acid (CAS 1087605-42-2)
- (4-Methoxyphenyl)(2-methoxypyrimidin-5-yl)methanone (CAS 1956325-17-9)
- 2-((4-Methoxyphenyl)amino)nicotinic acid (CAS 4394-09-6)
- 2-(4-(4-Methoxyphenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetonitrile (CAS 861206-05-5)
- 2-[4-(3-Methoxyphenyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetonitrile (CAS 860786-45-4)
- N-(3-methoxyphenyl)-4-nitroaniline (CAS 51451-80-0)
- N-(4-Methoxyphenyl)-3-nitroaniline (CAS 88849-27-8)
Recommended Standards
- 2-((4-Amino-6-phenyl-1,3,5-triazin-2-yl)amino)acetamide (CAS 61452-87-7)
- 2-(((3,5-Dimethyl-4H-1,2,4-triazol-4-yl)imino)methyl)benzoic acid (CAS 303095-48-9)
- 2-(2-(2-Hydroxybenzylidene)hydrazinyl)-6-methylpyrimidin-4-ol (CAS 66680-03-3)
- 1-Phenyl-4-(prop-2-en-1-yloxy)-1h-pyrazole-3-carboxylic acid (CAS 956264-80-5)
- 6-Chloro-N'-hydroxy-1,3-benzoxazole-2-carboximidamide (CAS 1172606-71-1)
- 4-(Isopentyloxy)-2-methylbenzoic acid (CAS 1443313-59-4)
- (E)-2-benzylidene-N-phenylhydrazine-1-carboxamide (CAS 1006894-80-9)
- 2-(3-Fluorophenyl)imidazo[1,2-a]pyrimidin-7-amine (CAS 1335300-00-9)
- 2-Chloro-5-(methylsulfamoyl)benzoic acid (CAS 68901-09-7)
- Bumetanide Impurity 51 (CAS CATO-C4X-198651)
- ((1r,4r)-4-Methylcyclohexyl)methanol (CAS 3937-49-3)
- (Tetrahydro-2H-pyran-4-yl)(thiophen-3-yl)methanamine hydrochloride (CAS 1864058-94-5)
- Methyl 4-(methylsulfinyl)benzoate (CAS 51885-86-0)
- SAMS Peptide (CAS 125911-68-4)
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