3-[1,1′-Biphenyl]-3-yl-6-bromo-9-phenyl-9H-carbazole CAS 1656983-18-4
| CAS No. | 1656983-18-4 |
| Molecular Formula | C30H20BrN |
| Molecular Weight | 474.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[1,1′-Biphenyl]-3-yl-6-bromo-9-phenyl-9H-carbazole (CAS 1656983-18-4), molecular formula C30H20BrN and molecular weight 474.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C30H20BrN, 3-[1,1′-Biphenyl]-3-yl-6-bromo-9-phenyl-9H-carbazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 474.39 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-[1,1′-Biphenyl]-3-yl-6-bromo-9-phenyl-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 | C30H20BrN |
| Molecular Weight | 474.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Biphenyl Standards
- 9-([1,1'-Biphenyl]-4-yl)-3-bromo-6-phenyl-9H-carbazole (CAS 1221238-03-4)
- 3-(4-([1,1'-Biphenyl]-4-ylsulfonyl)piperazin-1-yl)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine (CAS 1019104-82-5)
- N-([1,1'-Biphenyl]-2-yl)-2-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxamide (CAS 384371-35-1)
- 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)
- 9-([1,1'-Biphenyl]-3-yl)-3,6-dibromo-9H-carbazole (CAS 1221237-88-2)
- 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)
- 5,5'-Di([1,1'-biphenyl]-4-yl)-2,2'-bithiophene (CAS 175850-28-9)
Recommended Standards
- 9-([1,1':3',1''-Terphenyl]-5'-yl)-3-bromo-9H-carbazole (CAS 1410877-36-9)
- 5-Bromo-N-(4-ethoxybenzo[d]thiazol-2-yl)-N-(pyridin-2-ylmethyl)thiophene-2-carboxamide (CAS 899964-16-0)
- 9-(3-Bromophenyl)-3,6-diphenyl-9H-carbazole (CAS 928050-07-1)
- 3-(4-Bromophenyl)-6,9-diphenyl-9H-carbazole (CAS 1186644-47-2)
- ethyl 7-(2,4-dichlorophenyl)-7-oxoheptanoate (CAS 898778-35-3)
- tert-Butyl 3-amino-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-carboxylate (CAS 185527-11-1)
- 3-Methyl-2-((2-(6-methyl-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)-2-oxoethyl)thio)-7-phenylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 1040633-64-4)
- 3-Iodo-1H-pyrrolo[3,2-c]pyridin-6(5H)-one (CAS 1190315-85-5)
- (1R,4S,5R)-2-azabicyclo[2.2.1]Heptane-5-carbonitrile (CAS 1909288-55-6)
- (S)-1-(1-isopropyl-1H-benzo[d]imidazol-2-yl)ethan-1-amine (CAS 1398507-86-2)
- 1-Acetyl-1,2,3,4-tetrahydroquinoline (CAS 4169-19-1)
- n-[4-(4-benzylpiperazin-1-yl)phenyl]-2-chloroacetamide hydrochloride (CAS 1052546-88-9)
- 2,5-Diaminobenzamide (CAS 45865-90-5)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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