6-Bromo-4-chloro-9H-pyrido[2,3-b]indole CAS 1175675-60-1
| CAS No. | 1175675-60-1 |
| Molecular Formula | C11H6BrClN2 |
| Molecular Weight | 281.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Bromo-4-chloro-9H-pyrido[2,3-b]indole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6-Bromo-4-chloro-9H-pyrido[2,3-b]indole (CAS 1175675-60-1), molecular formula C11H6BrClN2 and molecular weight 281.54 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Bromo-4-chloro-9H-pyrido[2,3-b]indole (C11H6BrClN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 281.54 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 6-Bromo-4-chloro-9H-pyrido[2,3-b]indole 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 | C11H6BrClN2 |
| Molecular Weight | 281.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 1-Benzyl-3,5-dimethyl-1h-pyrazol-4-ol (CAS 1497186-63-6)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4,4,4-trifluoro-3-(trifluoromethyl)butanoic acid (CAS 1212153-68-8)
- 5-Vinylpyrimidine (CAS 53967-68-3)
- Erdafitinib Impurity 3 (CAS 380639-03-2)
- (5-Fluoro-2-methyl-3-nitrophenyl)methanol (CAS 1352127-23-1)
- Ethyl 2-((5,8-difluoroquinolin-4-yl)oxy)acetate (CAS 1315346-30-5)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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