(11bS)-4-Hydroxy-2,6-di-2-naphthalenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin CAS 874948-60-4
| CAS No. | 874948-60-4 |
| Molecular Formula | C40H25O4P |
| Molecular Weight | 600.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(11bS)-4-Hydroxy-2,6-di-2-naphthalenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (CAS 874948-60-4) is a high-purity analytical reference standard with the molecular formula C40H25O4P and a molecular weight of 600.60 g/mol.
(11bS)-4-Hydroxy-2,6-di-2-naphthalenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin (C40H25O4P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. Its high carbon-to-hydrogen ratio confers good lipid solubility, 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.
As a certified reference material (CRM), (11bS)-4-Hydroxy-2,6-di-2-naphthalenyl-4-oxide-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C40H25O4P |
| Molecular Weight | 600.60 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 28.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related bS Standards
- (11bS)-4-Hydroxy-2,6-di(1-naphthyl)dinaphtho[2,1-d:1’,2’-f][1,3,2]dioxaphosphepine 4-Oxide (CAS 929097-93-8)
- 8'-Hydroxy Dihydroergotamine (CAS 90650-44-5)
- 21(S)-Hydroxy Montelukast (CAS 184763-29-9)
- 2,2'-[4-Hydroxy-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-2,6-diyl]bis[quinoline] (CAS 1429427-21-3)
- 2,2'-[(11bS)-4-Hydroxy-4-oxidodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-2,6-diyl]bis[quinoline] (CAS 1502024-23-8)
- 4-Hydroxy-2,6-bis(4-nitrophenyl)-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 2129645-31-2)
- 2-Hydroxy Irinotecan (CAS 1346597-39-4)
- 26-Hydroxy-3,6,9,12,15,18,21,24-octaoxahexacosyl dodecanoate (CAS 106-08-1)
Recommended Standards
- (S)-VAPOL hydrogenphosphate (CAS 871130-17-5)
- diphenyl [(2-propoxyphenyl)({[2-(trifluoromethyl)anilino]carbothioyl}amino)methyl]phosphonate (CAS 680214-48-6)
- Osimertinib impurity 59 (CAS CATO-C4X-204559)
- Tazobactam Impurity 16 (CAS CATO-C4X-120516)
- (E)-Methyl 3-cyanoacrylate (CAS 925-56-4)
- Alfacalcidol (CAS 41294-56-8)
- 1-(2,2-Diethoxyethyl)-1H-pyrrole (CAS 136927-42-9)
- Ethyl 4-(4-methoxyphenyl)-2-(4-methylbenzamido)thiophene-3-carboxylate (CAS 332912-21-7)
- 5-Methylpyrimidine-4,6-dicarboxylic acid (CAS 2010958-16-2)
- Ethyl 4-oxo-4H-1-benzothiopyran-3-carboxylate (CAS 72798-18-6)
- (1S)-1-(Chloromethyl)-7,7-dimethylbicyclo[2.2.1]heptan-2-one (CAS 1439896-19-1)
- Methyl 3-hydroxy-1H-indazole-4-carboxylate (CAS 787581-35-5)
- 8-Hydroxyimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 1033202-04-8)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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