Tris(4-aminophenyl)methane CAS 548-61-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 548-61-8 |
| Molecular Formula | C19H19N3 |
| Molecular Weight | 289.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tris(4-aminophenyl)methane (CAS 548-61-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H19N3. Molecular weight: 289.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H19N3 |
| Molecular Weight | 289.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Tris Standards
- 1-(2-Aminophenyl)-2-(2-bromophenyl)ethanone (CAS 869668-73-5)
- 2-(4-Aminophenyl)benzo[d]oxazole-6-sulfonic acid (CAS 112673-70-8)
- 4-[(o-Aminophenyl)sulfonyl]-acetanilide (CAS 18514-07-3)
- 2-(3-Aminophenyl)-4'-methyl-[4,5'-bithiazol]-2'-amine (CAS 1416347-59-5)
- 4-(Bis(4-aminophenyl)methyl)phenol (CAS 110146-05-9)
- 2-[2-(2-Aminophenyl)vinyl]-5,7-dimethylquinolin-8-ol (CAS 1321974-20-2)
- Ethyl 2-(4-aminophenyl)-2-(2-oxoazepan-1-yl)acetate (CAS 886496-64-6)
- Tris(4-aminophenyl)amine (CAS 5981-09-9)
Recommended Standards
- Tert-butyl 7-acetyl-1,2,4,5-tetrahydro-3H-benzo[d]azepine-3-carboxylate (CAS 264264-31-5)
- γ-methylmercapto-α-(phenylsulfonamido)-Butyric acid (CAS 857830-21-8)
- tert-Butyl 6-(1-aminocyclopropyl)-3,4-dihydro-1,5-naphthyridine-1(2H)-carboxylate (CAS 2314394-11-9)
- (4-(Ethylthio)tetrahydro-2H-pyran-4-yl)methanamine (CAS 1354952-44-5)
- (4'-Butoxy-[1,1'-biphenyl]-4-yl)boronic acid (CAS 158937-24-7)
- N-([1,3]Dioxolo[4',5':4,5]benzo[1,2-d]thiazol-6-yl)pentanamide (CAS 892847-49-3)
- 3-[3-(4-Oxo-4H-quinazolin-3-yl)-propionylamino]-propionic acid (CAS 626212-78-0)
- 2-Chloro-1-(2,2,4-trimethylquinolin-1(2H)-yl)ethan-1-one (CAS 14609-17-7)
- (1S,2S)-N1-Benzyl-1,2-diphenylethane-1,2-diamine (CAS 1207290-26-3)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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