4'-(Pyridin-3-yl)-2,2':6',2''-terpyridine CAS 311341-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 311341-20-5 |
| Molecular Formula | C20H14N4 |
| Molecular Weight | 310.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4'-(Pyridin-3-yl)-2,2':6',2''-terpyridine (CAS 311341-20-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H14N4. Molecular weight: 310.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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-2-yl)-2,2':6',2"-terpyridine (CAS 322637-99-0)
- 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
- 4,3':6',2":5",4'"-Quaterpyridine (CAS 2043946-53-6)
- 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)
- 5-(4-Ethylphenyl)-3-propyl-1,2,4-oxadiazole (CAS 420810-92-0)
- MCAD302082-AL (CAS CATO-MCAD302082-AL)
- 5-(5-Bromo-2-furyl)-1,3,4-oxadiazol-2-amine (CAS 1016711-67-3)
- 4-Fluoro-2-methyl-N-(1-pivaloylindolin-6-yl)benzenesulfonamide (CAS 1040660-25-0)
- Nω-Methyl L-Norarginine (CAS 186308-99-6)
- 26680-10-4 9J7G894K2M E14P5SD3J4 7B01B0FN51 459TN2L5F5 Poly(lactide) 1,4-Dioxane-2,5-dione, 3,6-dimethyl-, homopolymer 3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer Poly(DL-lactide) Poly(D,L-lactide) Resomer R208 UNII-7B01B0FN51 UNII-459TN2L5F5 UNII-E14P5SD3J4 UNII-9J7G894K2M (CAS 26680-10-4)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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 13829788188 / jacky.chen@cato-chem.com