4,4′-[1,4-Phenylenebis[(4-methylphenyl)imino]]bis[benzaldehyde] CAS 131660-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131660-39-4 |
| Molecular Formula | C34H28N2O2 |
| Molecular Weight | 496.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4′-[1,4-Phenylenebis[(4-methylphenyl)imino]]bis[benzaldehyde] (CAS 131660-39-4) pharmaceutical standards reference standard. Molecular formula: C34H28N2O2. Molecular weight: 496.60 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C34H28N2O2 |
| Molecular Weight | 496.60 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related Phenylenebis Standards
- 1,4-Phenylenebis((4-(4-aminophenoxy)phenyl)methanone) (CAS 107194-50-3)
- 1,3-Phenylenebis((4-(3-aminophenoxy)phenyl)methanone) (CAS 110471-15-3)
- 2,2'-((((1,4-Phenylenebis(methylene))bis(azanediyl))bis(4,1-phenylene))bis(oxy))bis(2-methylpropanoic acid) (CAS 385437-91-2)
- ((1,4-Phenylenebis(oxy))bis(4,1-phenylene))bis((4-fluorophenyl)methanone) (CAS 93597-87-6)
- (1,2-Phenylenebis(oxy))bis(ethane-2,1-diyl) bis(4-methylbenzenesulfonate) (CAS 54535-06-7)
- 5,5'-(1,2-Phenylenebis(ethyne-2,1-diyl))bis(3-(tert-butyl)-2-hydroxybenzaldehyde) (CAS 955949-60-7)
- 5,5'-(1,3-Phenylenebis(ethyne-2,1-diyl))bis(3-(tert-butyl)-2-hydroxybenzaldehyde) (CAS 943407-01-0)
- 5,5'-(1,4-Phenylenebis(ethyne-2,1-diyl))bis(3-(tert-butyl)-2-hydroxybenzaldehyde) (CAS 705930-82-1)
Recommended Standards
- Benzyl (2S)-2-[(4-{[(tert-butoxy)carbonyl]amino}-1-(pyridin-2-yl)butyl)carbamoyl]pyrrolidine-1-carboxylate (CAS 1276017-65-2)
- Bis[bis(3,5-dimethylphenyl)phosphino]methane (CAS 167109-95-7)
- (S)-tert-butyl 2-(4-(3-ethylureido)phenyl)-4-(3-methylmorpholino)-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate (CAS 1207365-47-6)
- {2,6-dimethylimidazo[2,1-b][1,3]thiazol-5-yl}methanol (CAS 123772-40-7)
- 3-Bromo-5,7-dichloro-pyrazolo[1,5-α]pyrimidine (CAS 114040-06-1)
- 2-(1H-benzo[d]imidazol-2-yl)-4-methoxyphenol (CAS 112291-46-0)
- (R)-3-Amino-1,2,3,4-tetrahydrocarbazole (CAS 116650-33-0)
- 1-Boc-5-methylpiperidine-2,4-dione (CAS 942425-69-6)
- Potassium (S)-2-aminosuccinate(1:x) (CAS 14007-45-5)
- Peptide 442 (CAS CATO-CPTD788442)
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