4,4'-((1,2-Phenylenebis(methylene))bis(oxy))bis(3-methoxybenzaldehyde) CAS 128353-40-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128353-40-2 |
| Molecular Formula | C24H22O6 |
| Molecular Weight | 406.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4'-((1,2-Phenylenebis(methylene))bis(oxy))bis(3-methoxybenzaldehyde) (CAS 128353-40-2) pharmaceutical standards reference standard. Molecular formula: C24H22O6. Molecular weight: 406.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H22O6 |
| Molecular Weight | 406.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Phenylenebis Standards
- 1,1'-(1,3-phenylenebis(methylene))bis(3-phenylthiourea) (CAS 37042-63-0)
- ((1,4-Phenylenebis(dimethylsilanediyl))bis(2,1-phenylene))dimethanol (CAS 1266252-11-2)
- 2,2'-((1,2-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 66532-88-5)
- 2,2'-((1,3-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 852636-98-7)
- 2,2'-((1,4-Phenylenebis(azanediyl))bis(carbonyl))dibenzoic acid (CAS 7084-12-0)
- 6,6'-(1,4-Phenylenebis(propane-2,2-diyl))bis(2,4-dimethylphenol) (CAS 34074-95-8)
- 5,5'-(1,4-Phenylenebis(oxy))bis(isobenzofuran-1,3-dione) (CAS 17828-53-4)
- 1,4-Phenylenebis(methylene) bis(diethylcarbamodithioate) (CAS 89964-93-2)
Recommended Standards
- 8,16-Pyranthrenedione (CAS 128-70-1)
- 2-[(3-Fluoro-4-methoxyphenyl)sulphonylamino]-3-(1-methyl-1H-indol-3-yl)propanoic acid (CAS 1301738-38-4)
- Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 2-[bis[(1,1-dimethylethoxy)carbonyl]amino]-, ethyl ester (CAS 1260169-03-6)
- Ethyl 1-(2-bromoacetyl)cyclopropanecarboxylate (CAS 129306-05-4)
- 4-Chloro-1-(difluoromethyl)-1H-pyrazole-3-carboxamide (CAS 1624607-02-8)
- L-Proline-13C5, N-Boc (CAS 1313730-03-8)
- (1-(3,4-Dichlorophenyl)cyclopropyl)methanamine hydrochloride (CAS 1260423-20-8)
- 3-(Piperidin-4-yl)-1,2,4-oxadiazole (CAS 1250117-85-1)
- 3-[3-Acetyl-5-(4-methoxyphenyl)-2-methyl-1H-pyrrol-1-yl]propanoic acid (CAS 913837-62-4)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
Why CATO?
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