(11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-1-pyrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 5-oxide CAS 1643684-81-4
| CAS No. | 1643684-81-4 |
| Molecular Formula | C49H31O4P |
| Molecular Weight | 714.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
(11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-1-pyrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 5-oxide (CAS 1643684-81-4), molecular formula C49H31O4P and molecular weight 714.74 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C49H31O4P, (11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-1-pyrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 5-oxide contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 714.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures (11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-1-pyrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 5-oxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C49H31O4P |
| Molecular Weight | 714.74 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) | 34.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related aR Standards
- (11aS)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-1-pyrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin 5-oxide (CAS 1643684-79-0)
- (R)-2,2',3,3'-Tetrahydro-6,6'-bis([1,1':3',1''-terphenyl]-5'-yl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1352810-34-4)
- (11aR)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-9-phenanthrenyl-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin-5-oxide (CAS 1372719-93-1)
- (11aS)-10,11,12,13-Tetrahydro-5-hydroxy-3,7-di-9-phenanthrenyl-5-oxide-diindeno[7,1-de:1',7'-fg][1,3,2]dioxaphosphocin (CAS 1585988-92-6)
- (R)-2,2',3,3'-Tetrahydro-6,6'-bis(triphenylsilyl)-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1372719-97-5)
- (1S)-2,2',3,3'-Tetrahydro-6,6'-bis[2,4,6-tris(1-methylethyl)phenyl]-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1258276-31-1)
- (1R)-2,2',3,3'-Tetrahydro-6,6'-bis[2,4,6-tris(1-methylethyl)phenyl]-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1372719-98-6)
- 1,1′-[(5S)-2,2′,3,3′-Tetrahydro[5,5′-bi-1,4-benzodioxin]-6,6′-diyl]bis[1,1-bis[3,5-bis(trimethylsilyl)phenyl]phosphine] (CAS 2757287-32-2)
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