2',5'-Bis(2-methoxyethoxy)-[1,1':4',1''-terphenyl]-4,4''-diamine CAS 2172944-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2172944-59-9 |
| Molecular Formula | C24H28N2O4 |
| Molecular Weight | 408.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2',5'-Bis(2-methoxyethoxy)-[1,1':4',1''-terphenyl]-4,4''-diamine (CAS 2172944-59-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H28N2O4. Molecular weight: 408.49 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H28N2O4 |
| Molecular Weight | 408.49 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
Related Bis Standards
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- N-[4-(2-Methoxyethoxy)benzyl]-1-hexadecanamine (CAS 1040687-33-9)
- 1,4-Bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene (CAS 221243-98-7)
- 2,5-Bis(2-(2-methoxyethoxy)ethoxy)terephthalic acid (CAS 116160-23-7)
- 1-(2-(5-(2-Methoxyethoxy)-1H-benzo[d]imidazol-1-yl)quinolin-8-yl)piperidin-4-amine (CAS 343787-29-1)
- N-[4-(2-Methoxyethoxy)benzyl]-4-(2-phenoxyethoxy)-aniline (CAS 1040691-85-7)
- N-[4-(2-Methoxyethoxy)benzyl]-2-(3-phenylpropoxy)aniline (CAS 1040688-14-9)
- 6-{4-[(2-methoxyethoxy)methyl]phenyl}-5-methyl-3-phenyl-4H,5H-[1,2]oxazolo[4,5-c]pyridin-4-one (CAS 500164-74-9)
Recommended Standards
- 2,4-Bis[4-(diethylamino)-2-hydroxyphenyl]squaraine (CAS 68842-66-0)
- 4-((1-(Naphthalen-2-ylsulfonyl)-1H-benzo[d]imidazol-2-yl)thio)but-2-yn-1-ol (CAS 727386-35-8)
- 2-(4-(((9H-Fluoren-9-yl)methoxy)carbonyl)piperazin-1-yl)pentanoic acid (CAS 2137458-63-8)
- Methyl 3-[3,5-bis(trifluoromethyl)phenyl]benzoate (CAS 177734-87-1)
- 2-(3-Methoxy-4-bromophenyl)ethylamine (CAS 113081-51-9)
- 7-Bromo-2-cyclopropylimidazo[1,2-a]pyridine (CAS 1368139-75-6)
- 3-(isoquinolin-4-yl)prop-2-yn-1-ol (CAS 70437-17-1)
- Methyl 4-bromo-5-(phenylthio)furan-2-carboxylate (CAS 1403564-92-0)
- 5-Fluoro-n-methylpyridine-3-sulfonamide (CAS 1249592-68-4)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
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