9-([1,1'-Biphenyl]-3-yl)-3,6-dibromo-9H-carbazole CAS 1221237-88-2
| CAS No. | 1221237-88-2 |
| Molecular Formula | C24H15Br2N |
| Molecular Weight | 477.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution, 9-([1,1'-Biphenyl]-3-yl)-3,6-dibromo-9H-carbazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 477.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
9-([1,1'-Biphenyl]-3-yl)-3,6-dibromo-9H-carbazole (CAS 1221237-88-2), molecular formula C24H15Br2N and molecular weight 477.19 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.
CATO manufactures 9-([1,1'-Biphenyl]-3-yl)-3,6-dibromo-9H-carbazole 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 | C24H15Br2N |
| Molecular Weight | 477.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Biphenyl Standards
- 9-([1,1'-biphenyl]-4-yl)-3,6-dibromo-9h-carbazole (CAS 894791-50-5)
- [1,1'-Biphenyl]-4-propanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]methylamino]-, (αS)- (CAS 696615-48-2)
- 4,4'-([1,1'-Biphenyl]-4,4'-diylbis(oxy))bis(isobenzofuran-1,3-dione) (CAS 53303-54-1)
- N-([1,1'-Biphenyl]-2-yl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 577789-79-8)
- N-([1,1'-Biphenyl]-2-yl)-2-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (CAS 384371-35-1)
- 3-(4-([1,1'-Biphenyl]-4-ylsulfonyl)piperazin-1-yl)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine (CAS 1019104-82-5)
- 9-([1,1'-Biphenyl]-4-yl)-3-bromo-6-phenyl-9H-carbazole (CAS 1221238-03-4)
- 3-[1,1′-Biphenyl]-3-yl-6-bromo-9-phenyl-9H-carbazole (CAS 1656983-18-4)
Recommended Standards
- (E)-3-((3-bromophenyl)amino)-1-(4-((2,4-dichlorobenzyl)oxy)phenyl)prop-2-en-1-one (CAS 477889-39-7)
- 3-(3,5-Dibromophenyl)-9-phenyl-9H-carbazole (CAS 1345021-52-4)
- N,N'-Bis(2,4-dichlorophenyl)-2-{[(2-methoxyethyl)amino]methylidene}propanediamide (CAS 321433-39-0)
- 2-(3,5-Dibromophenyl)-9-phenyl-9H-carbazole (CAS 1351692-34-6)
- 6-Chloro-7,8-dimethyl-[1,2,4]triazolo[4,3-b]pyridazin-3-amine (CAS 1178583-28-2)
- 5,5-Dimethyl-2-oxo-4-phenyltetrahydrofuran-3-carboxylic acid (CAS 63506-96-7)
- 4,5-Diphenyl-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)-1H-imidazole (CAS 339277-11-1)
- 126594-73-8 2,5-Ethano-2H-azocino[4,3-b]indole-6-carboxylicacid, 4-ethylidene-1,3,4,5,6,7-hexahydro-6-(hydroxymethyl)-, methyl ester,2-oxide, [5S-(4E,5a,6b)]- (9CI) (CAS 126594-73-8)
- 2-(4-Chloro-3-fluorobenzoyl)benzoic acid (CAS 2968-40-3)
- 2-Bromo-1-(6-bromo-2,3,4-trifluorophenyl)ethan-1-one (CAS 2416368-70-0)
- Ethyl 2,3-dimethoxy-6-methylbenzoate (CAS 144192-17-6)
- 3-(5-Methyl-pyridin-2-ylsulfanylmethyl)-piperidine-1-carboxylic acid tert-butyl ester (CAS 1353947-70-2)
- 5-(Cyclopropylmethyl)-1H-pyrazole-3-carboxylic acid (CAS 681034-57-1)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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