3,3'-((2,2-Bis((pyridin-3-yloxy)methyl)propane-1,3-diyl)bis(oxy))dipyridine CAS 260353-00-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 260353-00-2 |
| Molecular Formula | C25H24N4O4 |
| Molecular Weight | 444.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-((2,2-Bis((pyridin-3-yloxy)methyl)propane-1,3-diyl)bis(oxy))dipyridine (CAS 260353-00-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H24N4O4. Molecular weight: 444.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H24N4O4 |
| Molecular Weight | 444.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Bis Standards
- 4,4'-((2,2-Bis((pyridin-4-yloxy)methyl)propane-1,3-diyl)bis(oxy))dipyridine (CAS 163629-49-0)
- 1-(3,5-Di(pyridin-2-yl)-4H-1,2,4-triazol-4-yl)-3-(4-(trifluoromethoxy)phenyl)urea (CAS 320418-37-9)
- 1,3,5-Tris((pyridin-4-ylthio)methyl)benzene (CAS 862014-52-6)
- 2,7-Bis(pyridin-3-ylmethyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 34151-50-3)
- 2,7-Bis(pyridin-4-ylmethyl)benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetraone (CAS 34151-51-4)
- 3,3'-Di(pyridin-2-yl)-[1,1'-binaphthalene]-2,2'-diol (CAS 862856-02-8)
- 2,5-Bis(3-(pyridin-4-yl)phenyl)thiazolo[5,4-d]thiazole (CAS 2615910-37-5)
- 2,5-Bis(4-(pyridin-4-yl)phenyl)thiazolo[5,4-d]thiazole (CAS 2230607-18-6)
Recommended Standards
- 3-(4-(Benzyloxy)-3-methoxybenzylidene)-5-(3,4-dimethoxyphenyl)furan-2(3H)-one (CAS 7153-97-1)
- 4-((4R)-2-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-methyl-1,3-dioxan-2-yl)benzoic acid (CAS 205109-16-6)
- 2-Amino-4-(4-methoxyphenyl)-7,7-dimethyl-1-(3-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 311318-23-7)
- Ethyl 4-butoxy-3-iodobenzoate (CAS 1131614-79-3)
- (1-(3-Chlorophenyl)-1H-pyrazol-4-yl)boronic acid (CAS 1072945-88-0)
- 53413-67-5 1-(Bromomethyl)-2-nitro-4,5-dimethoxybenzene Benzene, 1-(bromomethyl)-4,5-dimethoxy-2-nitro- Bmndmb 1-(Bromomethyl)-4,5-dimethoxy-2-nitrobenzene (CAS 53413-67-5)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)quinolin-7-ol (CAS 2768872-08-6)
- 2-Amino-3-(3,5-bis(trifluoromethyl)phenyl)propanoic acid (CAS 237076-69-6)
- 1-(Cyclopentylmethyl)-1h-1,2,4-triazol-3-amine (CAS 1248288-13-2)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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