4'-(Pyridin-2-yl)-2,2':6',2"-terpyridine CAS 322637-99-0
| CAS No. | 322637-99-0 |
| Molecular Formula | C20H14N4 |
| Molecular Weight | 310.35 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.
4'-(Pyridin-2-yl)-2,2':6',2"-terpyridine (CAS 322637-99-0), molecular formula C20H14N4 and molecular weight 310.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H14N4, 4'-(Pyridin-2-yl)-2,2':6',2"-terpyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 310.35 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.
CATO manufactures 4'-(Pyridin-2-yl)-2,2':6',2"-terpyridine 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 | C20H14N4 |
| Molecular Weight | 310.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Pyridin Standards
- 5'-(Pyridin-3-yl)-3,2':4',3''-terpyridine (CAS 1214389-39-5)
- 4'-(Pyridin-3-yl)-2,2':6',2''-terpyridine (CAS 311341-20-5)
- 5-(3,5-Di(pyridin-3-yl)phenyl)pyrimidine (CAS 289912-58-9)
- 6'-(Pyridin-3-yl)-2,3':5',3''-terpyridine (CAS 254902-22-2)
- N-(4-(2-(pyridin-3-ylamino)thiazol-4-yl)phenyl)acetamide (CAS 1023536-90-4)
- 5-Methyl-2-(pyridin-2-yl)-1,3-thiazol-4-yl 4-methylbenzoate (CAS 338399-15-8)
- 2-(4-(Pyridin-2-yl)piperazin-1-yl)-4H-benzo[d][1,3]thiazine (CAS 400078-65-1)
- 4-[2-(Pyridin-2-yl)-6-(trifluoromethyl)pyrimidin-4-yl]morpholine (CAS 338418-23-8)
Recommended Standards
- 4-(Benzyl(ethyl)amino)-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 860785-50-8)
- 4-(4-Fluorophenyl)-5-(1H-indol-3-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 887206-19-1)
- 4,3':6',2":5",4'"-Quaterpyridine (CAS 2043946-53-6)
- 4-(2-Fluorophenyl)-2-thioxo-1,2,3,4-tetrahydro-5H-indeno[1,2-d]pyrimidin-5-one (CAS 691873-13-9)
- Tert-butyl (3aS,7aR)-5-oxooctahydro-2H-isoindole-2-carboxylate (CAS 1858251-59-8)
- (E)-3,5,3',5'-tetramethoxy stilbene (CAS 80715-09-9)
- 2-Methyl-2-(5-methylthiophen-3-yl)propanoic acid (CAS 1369238-28-7)
- 1-Fluoro-1,1-diphenylpropan-2-amine (CAS 71057-03-9)
- Hydrochlorothiazide-d2 (CAS 1219798-89-6)
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- 3-Bromo-5-(2,2,2-trifluoroethoxy)-benzoic acid (CAS 1180016-68-5)
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Why CATO?
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