2-BROMO-6,7,8,9-TETRAHYDRO-5H-PYRIDO[2,3-B]INDOLE CAS 20798-17-8
| CAS No. | 20798-17-8 |
| Molecular Formula | C11H11BrN2 |
| Molecular Weight | 251.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-BROMO-6,7,8,9-TETRAHYDRO-5H-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.
2-BROMO-6,7,8,9-TETRAHYDRO-5H-PYRIDO[2,3-B]INDOLE (CAS 20798-17-8) is a high-purity analytical reference standard with the molecular formula C11H11BrN2 and a molecular weight of 251.12 g/mol.
Based on its molecular formula C11H11BrN2, 2-BROMO-6,7,8,9-TETRAHYDRO-5H-PYRIDO[2,3-B]INDOLE 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 251.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C11H11BrN2 |
| Molecular Weight | 251.12 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Bromo-6-(2,5-dimethyl-1H-pyrrol-1-yl)pyridine (CAS 198209-31-3)
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- 2-Hydroxy-3-nitro-5-(trifluoromethoxy)benzaldehyde (CAS 2149597-24-8)
- 4-(Bicyclo[1.1.1]Pentan-1-yl)benzoic acid (CAS 1823331-06-1)
- 2-(2,5-Dimethoxyphenyl)-1H-indole-3-carbaldehyde (CAS 1082467-33-1)
- 2-(5-Chlorothiophen-2-yl)-8-methylquinoline-4-carboxylic acid (CAS 438229-02-8)
- 3-(Ethylamino)pyrazine-2-carboxamide (CAS 887577-59-5)
- 2-(2-Bromo-4,5-difluorophenyl)acetic acid (CAS 883502-07-6)
- 2-{[(4-ethylphenyl)methyl]sulfanyl}-5-phenyl-1,3,4-oxadiazole (CAS 477846-57-4)
- Ethyl 5-chloro-2-(2,2,2-trifluoroacetamido)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 2271119-33-4)
- 4,4,5,5-Tetramethyl-2-(3-(4-(trifluoromethyl)phenyl)bicyclo[1.1.1]pentan-1-yl)-1,3,2-dioxaborolane (CAS 2826264-11-1)
- Tert-butyl 2,4-bis(trifluoromethyl)benzoate (CAS 2586126-78-3)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com