4,4-Bis(dibenzo[b,d]furan-4-yl)-N-phenyl-4lambda5-benzenamine CAS 55959-91-8
| CAS No. | 55959-91-8 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4-Bis(dibenzo[b,d]furan-4-yl)-N-phenyl-4lambda5-benzenamine is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
4,4-Bis(dibenzo[b,d]furan-4-yl)-N-phenyl-4lambda5-benzenamine (CAS 55959-91-8), molecular formula N/A and molecular weight N/A g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1972 |
Related Bis Standards
- Dibenzo[b,d]furan-1-carbaldehyde (CAS 100376-51-0)
- Dibenzo[b,d]iodol-5-ium iodide (CAS 1010-76-0)
- 2-(Dibenzo[b,d]furan-2-yloxy)ethan-1-amine (CAS 1011407-19-4)
- Dibenzo[b,d]thiophene 5-Oxide (CAS 1013-23-6)
- Dibenzo[b,d]furan-4-yl acetate (CAS 101762-27-0)
- 5H-dibenzo[a,d][7]annulen-5-one oxime (CAS 1021-91-6)
- 2-(2-(4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl)ethoxy-1,1,2,2-d4)ethan-1-ol (CAS 1031703-35-1)
- Dibenzo[a,j]acridin-3-ol (CAS 105467-66-1)
Recommended Standards
- tert-Butyl (3S)-4-hydroxy-3-methyl-2-oxa-8-azaspiro[4.5]decane-8-carboxylate (CAS 1801766-82-4)
- 4-(5-(3-Methoxyphenyl)-4H-1,2,4-triazol-3-yl)aniline (CAS 1049031-97-1)
- 1-Isobutyl-3-methyl-5-nitro-1h-pyrazole (CAS 1429418-84-7)
- 4-(Pyrrolidin-3-yl)phenol hydrobromide (CAS 38175-43-8)
- Pyronaridine Impurity 23 (CAS CATO-C4X-297823)
- 3,4-Difluoro-4'-(4'-pentyl-[1,1'-bi(cyclohexan)]-4-yl)-1,1'-biphenyl (CAS 912852-63-2)
- (2E)-3-(2-Fluorophenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 1354942-42-9)
- 1-[4-(4-Chlorophenyl)-1,3-thiazol-2-yl]-5-(trifluoromethyl)-N-{[3-(trifluoromethyl)phenyl]methyl}-1H-pyrazole-4-carboxamide (CAS 321998-55-4)
- (2S,4R)-4-Phenyl-2-(trifluoromethyl)oxazolidine (CAS 203176-56-1)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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 18665070610 / Nicole.chen@cato-chem.com