4-Methyl-[2,3'-bipyridine]-5'-carboxylic acid CAS 1346686-65-4
| CAS No. | 1346686-65-4 |
| Molecular Formula | C12H10N2O2 |
| Molecular Weight | 214.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H10N2O2, 4-Methyl-[2,3'-bipyridine]-5'-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-Methyl-[2,3'-bipyridine]-5'-carboxylic acid (CAS 1346686-65-4), molecular formula C12H10N2O2 and molecular weight 214.22 g/mol, is a CATO reference standard with documented purity and traceability.
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 4-Methyl-[2,3'-bipyridine]-5'-carboxylic 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 | C12H10N2O2 |
| Molecular Weight | 214.22 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 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.) | 1991 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 6'-Methyl-[2,4'-bipyridine]-2'-carboxylic acid (CAS 104621-54-7)
- Methyl [3,3'-bipyridine]-5-carboxylate, 97% (CAS 113893-00-8)
- Methyl [3,4'-bipyridine]-5-carboxylate (CAS 113893-01-9)
- Methyl [3,4'-bipyridine]-2'-carboxylate, 97% (CAS 1214348-67-0)
- Methyl [2,4'-bipyridine]-6-carboxylate (CAS 1214364-51-8)
- Methyl [3,3'-bipyridine]-4-carboxylate (CAS 1214364-60-9)
- Methyl [3,3'-bipyridine]-2-carboxylate (CAS 1214369-07-9)
- Methyl [2,3'-bipyridine]-6-carboxylate (CAS 1214374-78-3)
Recommended Standards
- 3-Methyl-[2,3'-bipyridine]-5'-carboxylic acid (CAS 1346686-58-5)
- 5-Methyl-[2,3'-bipyridine]-5'-carboxylic acid (CAS 1346686-72-3)
- Methyl [2,3'-bipyridine]-5'-carboxylate (CAS 1346686-48-3)
- 6-Methyl-[2,3'-bipyridine]-5'-carboxylic acid (CAS 1346686-79-0)
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