2,2'-Bis(diphenylamino)-9,9'-spirobifluorene CAS 862664-73-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 862664-73-1 |
| Molecular Formula | C49H34N2 |
| Molecular Weight | 650.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-Bis(diphenylamino)-9,9'-spirobifluorene (CAS 862664-73-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C49H34N2. Molecular weight: 650.81 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C49H34N2 |
| Molecular Weight | 650.81 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Bis Standards
- 2,3-Bis(4-(diphenylamino)phenyl)benzo[b]thiophene 1,1-dioxide (CAS 2091868-86-7)
- 2,4,6-Tris(diphenylamino)-5-fluoroisophthalonitrile (CAS 2260543-73-3)
- 3,5-Bis(4-(diphenylamino)styryl)benzaldehyde (CAS 666748-06-7)
- 2,4,6-Tris(diphenylamino)-3,5-difluorobenzonitrile (CAS 1403850-00-9)
- 1-(2-(Bis(4-(diphenylamino)phenyl)methyl)-5-hydroxyphenyl)ethanone (CAS 59852-61-8)
- 1,3,5-Tris(diphenylamino)benzene (CAS 126717-23-5)
- 4,4''-Bis(diphenylamino)-[1,1':4',1''-terphenyl]-2',5'-dicarbaldehyde (CAS 1042941-53-6)
- (5'-(3,5-Bis(diphenylamino)phenyl)-[2,2'-bithiophen]-5-yl)boronic acid (CAS 651329-39-4)
Recommended Standards
- N-(9,9-diphenyl-9H-fluoren-2-yl)-N,9-diphenyl-9H-carbazol-2-amine (CAS 1607480-22-7)
- Bis(4-(9H-carbazol-9-yl)phenyl)diphenylmethane (CAS 697312-24-6)
- Digoxin EP Impurity F (CAS 5297-05-2)
- Tert-butyl 4-((2-aminoethoxy)methyl)piperidine-1-carboxylate (CAS 1353952-09-6)
- 4-Chloro-3-cyclopropoxybenzaldehyde (CAS 1243384-90-8)
- (R)-2-methoxy-1-(pyridin-3-yl)ethan-1-amine (CAS 1269926-49-9)
- Methyl 3-amino-3-(2-bromo-6-fluorophenyl)propanoate (CAS 1823038-92-1)
- 3-Aminodibenzo[b,d]thiophene 5,5-dioxide (CAS 93618-98-5)
- 2-Chloro-1-isobutoxy-4-(trifluoromethyl)benzene (CAS 1443345-43-4)
- Serpent Peptide (CAS 823202-99-9)
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