4,4’,6,6’-Tetramethyl-2,2’-bipyridine CAS 4444-27-3
| CAS No. | 4444-27-3 |
| Molecular Formula | C14H16N2 |
| Molecular Weight | 212.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4,4’,6,6’-Tetramethyl-2,2’-bipyridine 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.
4,4’,6,6’-Tetramethyl-2,2’-bipyridine (CAS 4444-27-3) is a high-purity analytical reference standard with the molecular formula C14H16N2 and a molecular weight of 212.29 g/mol.
4,4’,6,6’-Tetramethyl-2,2’-bipyridine (C14H16N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C14H16N2 |
| Molecular Weight | 212.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
- 4,4',5,5'-Tetramethyl-2,2'-bipyridine (CAS 1762-35-2)
- 2,2',6,6'-Tetramethyl-4,4'-bipyridine (CAS 6662-72-2)
- 3,3',4,4'-Tetramethyl-2,2'-bipyridine (CAS 865074-48-2)
- 4,4,6,6-Tetramethyl-6,7-dihydro-4H-pyrano[4,3-d]thiazol-2-amine (CAS 1824433-92-2)
- 6,6,8,8-Tetramethyl-7-oxa-1,3-diazaspiro[4.4]Nonane-2,4-dione (CAS 1394631-64-1)
- 2,2,4,4-Tetramethyl-5-(3-methylpent-4-en-1-yl)-1,3-dioxolane (CAS 634592-52-2)
- 4-methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1440520-87-5)
- 3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1888441-67-5)
Recommended Standards
- 4,4'-(Ethene-1,2-diyl)bis(1-methylpyridin-1-ium) (CAS 41491-90-1)
- 4,4'-Diethyl-2,2'-bipyridine (CAS 3052-28-6)
- 4-(6-Ethyl-2,3-dihydro-1H-inden-1-yl)-1H-imidazole (CAS 740066-96-0)
- 4,4'-Dimethylbenzhydrol (CAS 885-77-8)
- Potassium ((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl hydrogen phosphate (CAS 26763-19-9)
- (2-Oxopropyl)triphenylphosphonium iodide (CAS 65602-18-8)
- 4-Iminospiro[benzo[d]imidazole-2,1'-cyclohexan]-1(4H)-ol (CAS 300591-43-9)
- (3AR,5R,6S,6aR)-5-((R)-1-hydroxy-2-(trityloxy)ethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-ol (CAS 33737-08-5)
- Eltrombopag Impurity 66 (CAS CATO-C4X-119866)
- 5-(3,4-Difluorobenzoyl)-2-methylpyridine (CAS 1187169-34-1)
- (2,3-Dichlorophenyl)(phenyl)methanone (CAS 19920-08-2)
- Ethyl (4-amino-2-methoxyphenyl)carbamate (CAS 31847-22-0)
- 3-(Benzyloxy)-1-(hydroxymethyl)cyclobutanol (CAS 2161553-89-3)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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