4,4'-(Pyridine-2,5-diyl)dianiline CAS 895156-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 895156-63-5 |
| Molecular Formula | C17H15N3 |
| Molecular Weight | 261.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4'-(Pyridine-2,5-diyl)dianiline (CAS 895156-63-5) pharmaceutical standards reference standard. Molecular formula: C17H15N3. Molecular weight: 261.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C17H15N3 |
| Molecular Weight | 261.32 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Pyridine Standards
- Pyridine-2-yl diphenylmethanol (CAS 19490-90-5)
- Methyl 3-(pyridine-4-amido)thiophene-2-carboxylate (CAS 540757-87-7)
- 4,4'-(Pyridine-2,6-diyl)diphenol (CAS 171820-16-9)
- 40775-71-1 Pyridine, 2-[(4-bromophenyl)methoxy]- (CAS 40775-71-1)
- Pyridine, 2,4-dichloro-6-(trichloromethyl)- (CAS 1129-19-7)
- 3-Methyl-2-(pyridine-4-amido)benzoic acid (CAS 68279-85-6)
- 20336-15-6 Pyridine, 2,4,6-tris(1,1-dimethylethyl)- DTXSID50174245 (CAS 20336-15-6)
- Pyridine-2,6-diylbis(methylene) bis(methylcarbamate) (CAS 1882-26-4)
Recommended Standards
- 4-(Pyrrolidin-1-ylsulfonyl)thiophene-2-carboxylic acid (CAS 446029-57-8)
- 4’-Demethoxypiperlotine C (CAS 807372-38-9)
- 4-(Morpholinomethyl)-1-phenylpyrazolidin-3-one (CAS 27316-20-7)
- H-Glu(Gln-OH)-OH TFA Salt (CAS 10148-81-9（free base）)
- 2-Cyano-3-(4-fluorophenyl)propionic Acid (CAS 948015-66-5)
- 4-Chloro-5-(2-chloroethyl)-6-methylpyrimidin-2(1h)-imine (CAS 306314-90-9)
- (11-Azidoundecyl)trimethoxysilane (CAS 334521-23-2)
- 1-Benzyl-2-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole (CAS 936901-90-5)
- Ferrous gluconate xhydrate (CAS 699014-53-4)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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