9-(3-Bromo-4-iodophenyl)-9H-carbazole CAS 1638533-90-0
| CAS No. | 1638533-90-0 |
| Molecular Formula | C18H11BrIN |
| Molecular Weight | 448.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 9-(3-Bromo-4-iodophenyl)-9H-carbazole (C18H11BrIN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, bromine/iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 448.10 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
9-(3-Bromo-4-iodophenyl)-9H-carbazole (CAS 1638533-90-0), molecular formula C18H11BrIN and molecular weight 448.10 g/mol, is a CATO reference standard with documented purity and traceability.
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 9-(3-Bromo-4-iodophenyl)-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 | C18H11BrIN |
| Molecular Weight | 448.10 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N1,N3-bis(2,4-dichlorobenzoyl)malonamide (CAS 338753-74-5)
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- bis(2-iodothiophen-3-yl)methanol (CAS 474416-59-6)
- 3,6-Dichloro-N-(3-iodophenyl)benzo[b]thiophene-2-carboxamide (CAS 332157-35-4)
- 4-(Ethyl(2-hydroxyethyl)amino)-2-methylbenzaldehyde (CAS 21850-52-2)
- (1s)-1-(2,5-Dichlorophenyl)ethan-1-ol (CAS 691881-93-3)
- 2-Hydroxy-1H-benzo[d]pyrrolo[1,2-a]imidazole-3-carbonitrile (CAS 160148-17-4)
- (6-Bromo-3-(trifluoromethyl)pyridin-2-yl)methanol (CAS 1806983-20-9)
- Methyl 2-bromo-6-cyano-4-iodobenzoate (CAS 1807162-86-2)
- 5,6-Diamino-3-(difluoromethyl)pyridin-2-ol (CAS 1805012-32-1)
- (1S,3aS,6aS)-Octahydropentalen-1-amine hydrochloride (CAS 1820580-49-1)
- 5-Bromo-2-fluoro-3-(trifluoromethyl)benzonitrile (CAS 2021202-81-1)
- 8-Fluoro-10,11-dihydro-benzo[4,5]cyclohepta[1,2-b]pyridin-5-one (CAS 710348-89-3)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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