3-(4-Bromobutyl)-1-methyl-1H-indole-2-carbonitrile CAS 148237-18-7
| CAS No. | 148237-18-7 |
| Molecular Formula | C14H15BrN2 |
| Molecular Weight | 291.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Bromobutyl)-1-methyl-1H-indole-2-carbonitrile (CAS 148237-18-7), molecular formula C14H15BrN2 and molecular weight 291.19 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H15BrN2, 3-(4-Bromobutyl)-1-methyl-1H-indole-2-carbonitrile 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 291.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H15BrN2 |
| Molecular Weight | 291.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- (2-Amino-5-bromophenyl)[(1R)-1-phenylethyl]amine (CAS 1416336-80-5)
- 6-Bromo-2-(piperidin-1-yl)quinoline (CAS 1637483-38-5)
- 9-(tert-Butyl)anthracene (CAS 13719-97-6)
- 1-(3-Methoxy-2-methyl-3-oxopropyl)pyrrolidine-3-carboxylicacid (CAS 886366-35-4)
- 4-Chloro-N-(thiophen-3-ylmethyl)benzenesulfonamide (CAS 1060229-77-7)
- 1-Nitropropan-2-ol (CAS 3156-73-8)
- Ac-D-Lys-OH (CAS 58840-79-2)
- 2-{6-methylimidazo[1,2-a]pyridin-2-yl}acetic acid (CAS 59128-10-8)
- n-(2-Methoxyphenyl)-5-oxopyrrolidine-2-carboxamide (CAS 459147-82-1)
- Trimethyloxonium Tetrafluoroborate 90% (CAS 420-37-1)
- Naphtho[1,2-b]fluoranthene (CAS 111189-32-3)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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