5,5',5'',5'''-Methanetetrayltetrakis(2-bromoaniline) CAS 1272758-39-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1272758-39-0 |
| Molecular Formula | C25H20Br4N4 |
| Molecular Weight | 696.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,5',5'',5'''-Methanetetrayltetrakis(2-bromoaniline) (CAS 1272758-39-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H20Br4N4. Molecular weight: 696.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C25H20Br4N4 |
| Molecular Weight | 696.07 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Methanetetrayltetrakis Standards
- 4',4''',4''''',4'''''''-Methanetetrayltetrakis(([1,1'-biphenyl]-4-amine)) (CAS 2740557-60-0)
- 4',4''',4''''',4'''''''-Methanetetrayltetrakis(([1,1'-biphenyl]-4-carbaldehyde)) (CAS 2507779-34-0)
- (Methanetetrayltetrakis(benzene-4,1-diyl))tetrakis(phosphonic acid) (CAS 1632402-15-3)
- 4',4''',4''''',4'''''''-Methanetetrayltetrakis(2-fluoro-[1,1'-biphenyl]-4-amine) (CAS 2739864-55-0)
- 4',4''',4''''',4'''''''-Methanetetrayltetrakis(([1,1'-biphenyl]-4-carboxylic acid)) (CAS 1208241-38-6)
- 4',4''',4''''',4'''''''-Methanetetrayltetrakis(4-hydroxy-[1,1'-biphenyl]-3-carbaldehyde) (CAS 1352578-30-3)
- 5,5',5'',5'''-Methanetetrayltetrakis(2-hydroxybenzaldehyde) (CAS 1352523-65-9)
- (Methanetetrayltetrakis(benzene-4,1-diyl))tetramethanol (CAS 617706-62-4)
Recommended Standards
- [4-[2-[Bis(tricyclo[3.3.1.13,7]dec-1-yl)phosphino-κP]phenyl]morpholine]chlorogold (CAS 1259987-95-5)
- Palladium, [1,3-bis[2,6-bis(1-methylethyl)phenyl]-1,3-dihydro-2H-imidazol-2-ylidene]dichloro(isoquinoline)-, (SP-4-1)- (CAS 1872204-23-3)
- 1,5-Dihexadecyl N-(3-carboxy-1-oxopropyl)-L-glutamate (CAS 125401-63-0)
- 5-Aminothiophene-2-carboxylic acid (CAS 204068-72-4)
- Potassium ((allyloxy)methyl)trifluoroborate (CAS 1279123-60-2)
- N-(3-amino-4-fluorophenyl)-2-phenoxyacetamide (CAS 953716-39-7)
- 2-(5-Oxo-2,3-dihydrobenzo[f][1,4]oxazepin-4(5H)-yl)acetonitrile (CAS 866156-36-7)
- 2-(Bromodifluoromethyl)-1H-benzo[d]imidazole (CAS 235781-24-5)
- 4-Chloro-3-methyl-5-nitro-1H-pyrazole (CAS 400753-12-0)
- Semaglutide Impurity 158 (x TFA Salt) (CAS CATO-C4X-2226158)
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