4,4'-(Naphthalene-1,3-diylbis(oxy))dianiline CAS 328914-58-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328914-58-5 |
| Molecular Formula | C22H18N2O2 |
| Molecular Weight | 342.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4,4'-(Naphthalene-1,3-diylbis(oxy))dianiline (CAS 328914-58-5) pharmaceutical standards reference standard. Molecular formula: C22H18N2O2. Molecular weight: 342.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C22H18N2O2 |
| Molecular Weight | 342.39 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 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Naphthalene Standards
- 4,4'-(Naphthalene-2,6-diylbis(oxy))dianiline (CAS 122220-20-6)
- 4,4'-[Naphthalene-2,7-diylbis(oxy)]dianiline (CAS 132257-69-3)
- 4,4'-(Naphthalene-1,4-diylbis(oxy))dianiline (CAS 211446-29-6)
- 2-[4-(naphthalene-2-sulfonamido)phenyl]acetic acid (CAS 342373-21-1)
- 4-(Naphthalene-2-sulfonamidomethyl)benzoic acid (CAS 208176-29-8)
- 5,5'-(Naphthalene-2,6-diyl)bis(benzene-1,3-diamine) (CAS 1569868-40-1)
- (Naphthalene-1,4-diylbis(3,1-phenylene))dimethanol (CAS 1349708-87-7)
- 4-(Naphthalene-1-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-27-8)
Recommended Standards
- 4-(Morpholin-4-yl)-2,6-diphenylpyrimidine-5-carbonitrile (CAS 746-67-8)
- 4-(Benzyloxy)-5-((benzyloxy)methyl)-2-methoxydihydrofuran-3(2H)-one (CAS 885592-69-8)
- 4,4'-Dimethyl-[1,1'-biphenyl]-3,3'-disulfonic acid (CAS 57277-26-6)
- Methyl 3-amino-4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylate (CAS 691393-99-4)
- (3-Chloro-2-cyclopropoxyphenyl)(methyl)sulfane (CAS 1243355-43-2)
- 1-(oxetan-3-yl)-1H-pyrazole-4-carboxylic acid (CAS 1389323-51-6)
- Methyl 2,4-dihydroxy-5-iodobenzoate (CAS 1131587-44-4)
- 1-Benzyl-2,4,5-trimethylpiperidin-3-amine (CAS 1315367-84-0)
- 8-((3-Chloro-4-fluorophenyl)sulfonyl)-8-azabicyclo[3.2.1]oct-2-ene (CAS 1797559-45-5)
- Amyloid Precursor Frameshift Mutant C-Terminal Peptide trifluoroacetate salt (CAS 189125-14-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com