9-[1,1′-Biphenyl]-2-yl-9′-[1,1′-biphenyl]-4-yl-3,3′-bi-9H-carbazole CAS 1799958-77-2
| CAS No. | 1799958-77-2 |
| Molecular Formula | C48H32N2 |
| Molecular Weight | 636.78 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.
9-[1,1′-Biphenyl]-2-yl-9′-[1,1′-biphenyl]-4-yl-3,3′-bi-9H-carbazole (CAS 1799958-77-2) is a high-purity analytical reference standard with the molecular formula C48H32N2 and a molecular weight of 636.78 g/mol.
9-[1,1′-Biphenyl]-2-yl-9′-[1,1′-biphenyl]-4-yl-3,3′-bi-9H-carbazole (C48H32N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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).
As a certified reference material (CRM), 9-[1,1′-Biphenyl]-2-yl-9′-[1,1′-biphenyl]-4-yl-3,3′-bi-9H-carbazole 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 | C48H32N2 |
| Molecular Weight | 636.78 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 34.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
Related Biphenyl Standards
- 9,9'-di([1,1'-Biphenyl]-3-yl)-9H,9'H-3,3'-bicarbazole (CAS 1352040-89-1)
- 9-[1,1'-Biphenyl]-3-yl-9'-[1,1'-biphenyl]-4-yl-3,3'-bi-9H-carbazole (CAS 1643479-47-3)
- 9,9'-Di([1,1'-biphenyl]-4-yl)-9h,9'h-3,3'-bicarbazole (CAS 57102-51-9)
- [[1,1′-Biphenyl]-2-ylbis(1,1-dimethylethyl)phosphine](4,5-dihydro-2-phenyl-3-furanyl)gold (CAS 1426438-07-4)
- 2,4-Di([1,1'-biphenyl]-4-yl)-6-(4'-(pyridin-2-yl)-[1,1'-biphenyl]-4-yl)-1,3,5-triazine (CAS 927898-49-5)
- 10,10'-Di([1,1'-biphenyl]-4-yl)-9,9'-bianthracene (CAS 172285-79-9)
- 6,6'-([1,1'-Biphenyl]-4,4'-diyl)bis(2,4-diphenylnicotinonitrile) (CAS 102146-60-1)
- 4,4',4'',4'''-([1,1'-Biphenyl]-4,4'-diyldinitrilo)tetrakis[benzoic acid] (CAS 1193093-31-0)
Recommended Standards
- 6,6',9,9'-Tetraphenyl-9H,9'H-3,3'-bicarbazole (CAS 1653968-32-1)
- 1-(2-(Bis(4-(diphenylamino)phenyl)methyl)-5-hydroxyphenyl)ethanone (CAS 59852-61-8)
- Ethyl 2-(1,3-dimethyl-2,4-dioxo-6-(2-(tritylthio)ethyl)-2,3,4,6-tetrahydro-1H-pyrrolo[3,4-d]pyrimidin-5-yl)thiazole-4-carboxylate (CAS 1614252-42-4)
- BCBP (CAS 858131-70-1)
- Diethyl (2S,3S)-1,4-dioxaspiro[4.5]Decane-2,3-dicarboxylate (CAS 73069-00-8)
- Spiro[3.5]Nonan-1-amine hydrochloride (CAS 1803611-33-7)
- Metaraminol Impurity 27 (CAS 78523-29-2)
- 3-(Isopropoxymethyl)benzaldehyde (CAS 1378782-95-6)
- Bis(1,5-dibromo-2,4-pentanedionato-κO,κO')copper (CAS 114757-77-6)
- 1-(2-Methoxyethyl)-2,3-dimethyl-1h-indole-5-carboxylic acid (CAS 1036442-64-4)
- tert-Butyl 3-(thiazol-2-ylamino)pyrrolidine-1-carboxylate (CAS 943429-95-6)
- Ethyl 2-(4-oxo-3,4-dihydro-2h-benzo[e][1,3]thiazin-2-ylidene)acetate (CAS 342804-00-6)
- 3-(3-(4-bromophenyl)isoxazol-5-yl)propan-1-ol (CAS 125160-89-6)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
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