Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin, 4-hydroxy-2,6-dimethyl-, 4-oxide CAS 65355-16-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65355-16-0 |
| Molecular Formula | C22H17O4P |
| Molecular Weight | 376.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin, 4-hydroxy-2,6-dimethyl-, 4-oxide (CAS 65355-16-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H17O4P. Molecular weight: 376.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H17O4P |
| Molecular Weight | 376.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
Related Dinaphtho Standards
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- 1-(11bR)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylpyrrolidine (CAS 736142-26-0)
- 1-(11bS)-Dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-ylpyrrolidine (CAS 627528-96-5)
- Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin, 4-(2-methylpropoxy)-, (11bR)- (CAS 503544-55-6)
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Recommended Standards
- (1S,2S)-N1,N2-Dimethyl-1,2-bis(4-(trifluoromethyl)phenyl)ethane-1,2-diamine (CAS 2640520-10-9)
- Levofloxacin Impurity 52 (CAS 1152314-62-9)
- (1R,2R)-N1,N2-Dimethyl-1,2-bis(4-(trifluoromethyl)phenyl)ethane-1,2-diamine (CAS 220665-47-4)
- 7-(3-((tert-Butyldimethylsilyl)oxy)propyl)-6-(1-ethoxyvinyl)-5-(p-tolyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 821794-86-9)
- Prop-2-yn-1-yl 4-((2-chlorobenzyl)oxy)-3-ethoxybenzoate (CAS 1706453-53-3)
- 1,4-dioxane-2-ol (CAS 22347-47-3)
- 2,5-Dichloro-p-xylene (CAS 1124-05-6)
- o-Methoxycinnamylalcohol (CAS 1504-61-6)
- 5-Chloro-2-(3-(trifluoromethyl)phenyl)-2H-1,2,3-triazole-4-carboxylic acid (CAS 1431729-06-4)
- Cyclolinopeptide B (CAS 193139-41-2)
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