4,4'-(4-Phenylpyridine-2,6-diyl)dibenzoic acid CAS 42178-86-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42178-86-9 |
| Molecular Formula | C25H17NO4 |
| Molecular Weight | 395.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-(4-Phenylpyridine-2,6-diyl)dibenzoic acid (CAS 42178-86-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C25H17NO4. Molecular weight: 395.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H17NO4 |
| Molecular Weight | 395.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 1 |
Related Phenylpyridine Standards
- 4,4'-(4-Phenylpyridine-2,6-diyl)dianiline (CAS 312491-28-4)
- 3-Phenylpyridine-2-sulfonyl chloride (CAS 127175-12-6)
- 6-Phenylpyridine-3-sulfonyl chloride (CAS 884507-12-4)
- 4-Phenylpyridine-2,3-dicarboxylic acid (CAS 183551-22-6)
- 4-Phenylpyridine-2,6-dicarboxylicAcid (CAS 83463-12-1)
- N-Phenylpyridine-2-sulfonamide (CAS 103863-00-9)
- 6-Phenylpyridine-3-sulfonamide (CAS 2035053-36-0)
- N-Phenylpyridine-4-sulfonamide (CAS 721-76-6)
Recommended Standards
- 3-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)benzoic acid (CAS 313653-93-9)
- 4-[16,18-Dioxo-17-azapentacyclo[6.6.5.0~2,7~.0~9,14~.0~15,19~]nonadeca-2,4,6,9(14),10,12-hexaen-17-yl]benzenecarboxylic acid (CAS 313653-92-8)
- 2-[({4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}amino)methylidene]-1,3-diphenylpropane-1,3-dione (CAS 220957-69-7)
- 3-chloro-1,2,4-thiadiazol-5-amine (CAS 27787-59-3)
- 2-(3-Chloropropyl)-5,6-dimethoxyisoindolin-1-one (CAS 1163250-40-5)
- N-(1-Benzylpiperidin-4-ylidene)hydroxylamine (CAS 949-69-9)
- 1-(3-Ethynylphenyl)-1H-pyrrole-2,5-dione (CAS 105280-01-1)
- 2-Chloro-6-isopropoxyisonicotinic acid (CAS 108994-42-9)
- 2-Methyl-2-vinylcyclopentanone (CAS 88729-76-4)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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