(8-(9H-Carbazol-9-yl)dibenzo[b,d]furan-2-yl)diphenylphosphine oxide CAS 1349901-36-5
| CAS No. | 1349901-36-5 |
| Molecular Formula | C36H24NO2P |
| Molecular Weight | 533.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (8-(9H-Carbazol-9-yl)dibenzo[b,d]furan-2-yl)diphenylphosphine oxide (C36H24NO2P) contains a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 25.5, corresponding to approximately 25 ring(s) or double-bond equivalent(s). With a molecular weight of 533.56 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(8-(9H-Carbazol-9-yl)dibenzo[b,d]furan-2-yl)diphenylphosphine oxide (CAS 1349901-36-5), molecular formula C36H24NO2P and molecular weight 533.56 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), (8-(9H-Carbazol-9-yl)dibenzo[b,d]furan-2-yl)diphenylphosphine oxide 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 | C36H24NO2P |
| Molecular Weight | 533.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 25.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related H Standards
- 9-(5-(3-(9H-Carbazol-9-yl)phenyl)pyridin-3-yl)-9H-carbazole (CAS 1583238-16-7)
- 10-(4-((4-(9H-Carbazol-9-yl)phenyl)sulfonyl)phenyl)-9,9-dimethyl-9,10-dihydroacridine (CAS 1792173-34-2)
- 1-(4-(9H-Carbazol-9-yl)phenyl)-3-amino-9H-fluorene-2,4-dicarbonitrile (CAS 1044509-95-6)
- 1-(9H-Carbazol-2-yl)-2-(triphenylphosphoranylidene)ethanone (CAS 88093-00-9)
- 4,5-bis(carbazol-9-yl)-1,2-dicyanobenzene (CAS 1416881-50-9)
- (9-(3-(9H-Carbazol-9-yl)phenyl)-9H-carbazol-3-yl)diphenylphosphine oxide (CAS 1296229-26-9)
- 7-(9H-Carbazol-9-yl)-1,2,3,4-tetrafluoroacridine (CAS 643032-50-2)
- 4'-(9H-carbazol-9-yl)-N-phenyl-[1,1'-biphenyl]-4-amine (CAS 331980-55-3)
Recommended Standards
- Piperacillin Impurity 27 (CAS 67275-27-8)
- (9-(Dibenzo[b,d]furan-2-yl)-9H-carbazol-3-yl)diphenylphosphine oxide (CAS 1437305-42-4)
- Vonoprazan Impurity 295 (CAS CATO-C4X-1020295)
- 2-((3-Cyano-4-(2-methoxyphenyl)-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-(trifluoromethyl)phenyl)acetamide (CAS 337923-92-9)
- 2-Methoxybenzylamine 2-aminomethyl-anisole o-methoxybenzylamine (2-methoxyphenyl)methanamine 6850-57-3 (CAS 6850-57-3)
- 2-(2,6-dioxo-3-piperidyl)-4-[2-(2-hydroxyethoxy)ethyl]isoindoline-1,3-dione (CAS 2357113-37-0)
- (5-(Bromomethyl)-2-fluorophenyl)methanamine (CAS 771573-10-5)
- N-(4-Ethoxybenzylidene)-1H-1,2,4-triazol-5-amine (CAS 322413-06-9)
- 3-chloro-6-fluoro-1H-indazole (CAS 1243360-12-4)
- 7-Methoxy-4-(7-methoxybenzofuran-2-yl)-2H-chromen-2-one (CAS 637751-06-5)
- tert-Butyl 2-((2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamido)methyl)pyrrolidine-1-carboxylate (CAS 1353962-81-8)
- 3-bromo-2-(1H-pyrazol-4-yl)pyridine dihydrochloride (CAS 1989672-03-8)
- 3-Methyl-1,6-diphenyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridine (CAS 428846-07-5)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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