2-(3-Methoxyphenyl)isonicotinic acid CAS 100004-95-3
| CAS No. | 100004-95-3 |
| Molecular Formula | C13H11NO3 |
| Molecular Weight | 229.23 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.
CATO supplies 2-(3-Methoxyphenyl)isonicotinic acid (CAS 100004-95-3), a certified reference material (molecular formula C13H11NO3, MW 229.23 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 2-(3-Methoxyphenyl)isonicotinic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 229.23 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 manufactures 2-(3-Methoxyphenyl)isonicotinic 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 | C13H11NO3 |
| Molecular Weight | 229.23 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1985 |
| Nitrogen Atoms | 1 |
Related Methoxyphenyl Standards
- 3-(3-Methoxyphenyl)isonicotinic acid (CAS 100004-80-6)
- 3-(2-Methoxyphenyl)isonicotinic acid (CAS 100004-81-7)
- 3-(4-Methoxyphenyl)picolinic acid (CAS 1195901-52-0)
- 5-(2-Methoxyphenyl)picolinic acid (CAS 1225539-72-9)
- 2-(4-Methoxyphenyl)nicotinic acid (CAS 1225539-80-9)
- 5-(3-Methoxyphenyl)picolinic acid (CAS 1226060-19-0)
- 2-(2-Methoxyphenyl)isonicotinic acid (CAS 1226152-40-4)
- 4-(4-Methoxyphenyl)picolinic acid (CAS 1255635-74-5)
Recommended Standards
- 4-Benzylamino-3-nitropyridine (CAS 100306-70-5)
- 4-(Benzyloxy)pyridine-2-carboxylic acid (CAS 100727-49-9)
- Omarigliptin Impurity 19 (CAS CATO-C4X-114719)
- 2-((3-Fluoro-4-methoxyphenyl)sulfonyl)acetonitrile (CAS 1015603-63-0)
- 5-(4-Chloro-phenoxymethyl)-4H-[1,2,4]triazole-3-thiol (CAS 113056-45-4)
- (Butan-2-yloxy)carbohydrazide (CAS 52709-24-7)
- 2,4,6-Collidinium p-toluenesulfonate (CAS 59229-09-3)
- 5-Bromo-7-methyl-1H-indazole-3-carboxylic Acid (CAS 1360962-29-3)
- 1-(2-Methyl-1H-1,3-benzodiazol-6-yl)methanamine dihydrochloride (CAS 672325-34-7)
- 4-((2-Methylfuran-3-yl)thio)nonan-5-one (CAS 61295-50-9)
- 5,6-Bis(bromomethyl)pyrazine-2,3-dicarbonitrile (CAS 189701-21-1)
- (s)-2-(1-Amino-2-hydroxyethyl)-4-fluorophenol (CAS 1213605-79-8)
- 1-(Pyridazin-3-yl)piperidine-3-carboxylic acid (CAS 1316223-87-6)
- Ginseng Tetrapeptide (CAS 178553-95-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com