16,26-Bis(diphenylphosphanyl)-3,14-dioxa-1,2(1,3)-dibenzenacyclotetradecaphane CAS 1225281-43-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1225281-43-5 |
| Molecular Formula | C46H46O2P2 |
| Molecular Weight | 692.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
16,26-Bis(diphenylphosphanyl)-3,14-dioxa-1,2(1,3)-dibenzenacyclotetradecaphane (CAS 1225281-43-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C46H46O2P2. Molecular weight: 692.80 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C46H46O2P2 |
| Molecular Weight | 692.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Bis Standards
- 3,3'-Bis(diphenylphosphanyl)-1,1'-binapthyl-2,2'-diyl hydrogenphosphate (CAS 1706439-25-9)
- (S)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-di(naphthalen-2-yl)-4,5-dihydrooxazole (CAS 1401802-60-5)
- Methyl 2-(diphenylphosphanyl)-4-((13-oxo-17-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-3,6,9-trioxa-12-azaheptadecyl)carbamoyl)benzoate (CAS 851668-13-8)
- 2-(Diphenylphosphanyl)-N-((1R)-(6-methoxyquinolin-4-yl)((2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)benzamide (CAS 2097541-17-6)
- (S)-(2-((Diphenylphosphanyl)methyl)pyrrolidin-1-yl)(2-(diphenylphosphanyl)phenyl)methanone (CAS 2755107-30-1)
- Bis(2-(diphenylphosphanyl)phenyl)methanone (CAS 845821-92-3)
- n-(2'-(Diphenylphosphanyl)-[1,1'-binaphthalen]-2-yl)methanesulfonamide (CAS 278800-87-6)
- (R)-2-(2-(Diphenylphosphanyl)phenyl)-4-isopropyl-5,5-diphenyl-4,5-dihydrooxazole (CAS 1904575-43-4)
Recommended Standards
- (R)-5,5'-Decamethylenedioxy-2,2'-bis(diphenylphosphino)biphenyl (CAS 1225281-39-9)
- (20aR)-1,20-Bis(diphenylphosphino)-6,7,8,9,10,11,12,13,14,15-decahydrodibenzo[b,d][1,6]dioxacyclohexadecine (CAS 331768-71-9)
- Scillaren A (CAS 124-99-2)
- 4-Amino-2-methylbenzenethiol (CAS 497224-37-0)
- 6-Hydroxybenzo[d][1,3]dioxole-5-carboxylic Acid (CAS 4890-01-1)
- 6-Fluoro-5-(trifluoromethyl)-1H-indole-7-carboxylic acid (CAS 875306-73-3)
- Methyl 9-oxospiro[5.5]Undecane-3-carboxylate (CAS 2092559-82-3)
- 2-[(9-Methyl-9H-[1,2,4]triazolo[4,3-a]-benzimidazol-3-yl)thio]propanoic acid 681838-50-6 8053AE C12H12N4O2S (CAS 681838-50-6)
- N-(2-morpholinophenyl)pivalamide (CAS 303151-47-5)
- Glu17-Semaglutide (CAS CATO-C4X-2226209)
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