Dinaphtho[2,3-d:2′,3′-f][1,3,2]dioxaphosphepin, 5,9-bis[2-(cyclohexyloxy)-1-naphthalenyl]-7-hydroxy-, 7-oxide CAS 2168567-88-0
| CAS No. | 2168567-88-0 |
| Molecular Formula | C52H45O6P |
| Molecular Weight | 796.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Dinaphtho[2,3-d:2′,3′-f][1,3,2]dioxaphosphepin, 5,9-bis[2-(cyclohexyloxy)-1-naphthalenyl]-7-hydroxy-, 7-oxide (CAS 2168567-88-0), molecular formula C52H45O6P and molecular weight 796.88 g/mol, is a CATO reference standard with documented purity and traceability.
Dinaphtho[2,3-d:2′,3′-f][1,3,2]dioxaphosphepin, 5,9-bis[2-(cyclohexyloxy)-1-naphthalenyl]-7-hydroxy-, 7-oxide (C52H45O6P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C52H45O6P |
| Molecular Weight | 796.88 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 30.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Dinaphtho Standards
- Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-amine, N-[(1S,2R)-2-[(4-bromophenyl)thio]-1,2-diphenylethyl]-N-(phenylmethyl)-, (11bR)- (CAS 1826898-75-2)
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- Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-amine, N-[[3,5-bis(trifluoromethyl)phenyl]methyl]-N-(4-methoxyphenyl)-2,6-bis(4-nitrophenyl)-, (11bS)- (CAS 1966960-73-5)
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Recommended Standards
- (5R,9R)-5,9-Bis(2-(cyclohexyloxy)naphthalen-1-yl)-7-hydroxydinaphtho[2,3-d:2',3'-f][1,3,2]dioxaphosphepine 7-oxide (CAS 1016637-36-7)
- N6-Benzoyl-2�-3'-dideoxy-3�-tritylaminotrityladenosine-5�-O-diisopropylaminocyanoethylphosphoramidit (CAS 195375-64-5)
- Trelagliptin Impurity 6 (CAS 2087874-94-8)
- GSK-2336805, >98% (HPLC) (CAS 1256390-53-0)
- 1-(Benzo[d][1,3]dioxol-5-yl)-N-(3-ethoxy-4-methoxybenzyl)methanamine (CAS 355396-92-8)
- 2,2'-Biimidazole (CAS 492-98-8)
- 3-(3,4-Dimethylphenoxy)propan-1-amine (CAS 192634-79-0)
- tert-Butyl (1,1-dioxido-3-oxotetrahydro-2H-thiopyran-4-yl)carbamate (CAS 183606-83-9)
- 10-Chlorodec-3-yne (CAS 18295-64-2)
- Cobicistat impurity 11 (CAS 1247119-33-0)
- 2-Methoxy-6-(trifluoromethyl)pyridine-4-methanol (CAS 1227603-82-8)
- (2,5-Diethoxy-4-nitrophenyl)(p-tolyl)sulfane (CAS 68400-47-5)
- 3-Methyl-N-{5-[(2-methylbenzyl)sulfanyl]-1H-1,2,4-triazol-3-yl}benzenesulfonamide (CAS 866011-01-0)
- D-Asp15-Tirzepatide (CAS CATO-CPTD788919)
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