5-Bromo-2,3-dimethyl-1H-indole CAS 4583-55-5
| CAS No. | 4583-55-5 |
| Molecular Formula | C10H10BrN |
| Molecular Weight | 224.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Bromo-2,3-dimethyl-1H-indole.
5-Bromo-2,3-dimethyl-1H-indole (CAS 4583-55-5), molecular formula C10H10BrN and molecular weight 224.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10BrN, 5-Bromo-2,3-dimethyl-1H-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 224.10 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.
As a certified reference material (CRM), 5-Bromo-2,3-dimethyl-1H-indole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H10BrN |
| Molecular Weight | 224.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 5-Bromo-1,3-dimethyl-1H-indole (CAS 10075-49-7)
- 2-Bromo-3-phenylbutanenitrile (CAS 1018986-05-4)
- 3-Bromo-7-ethyl-1H-indole (CAS 1037153-00-6)
- (5-Bromo-3-methoxypyridin-2-yl)methanol (CAS 1087659-32-2)
- 5-Bromo-2,3,4-trimethylbenzonitrile (CAS 1092285-73-8)
- 2-Bromo-N-(2-methoxyethyl)butanamide (CAS 1119452-33-3)
- 4-Bromo-5,7-dimethyl-1H-indole (CAS 1167056-53-2)
- 2-Bromo-N-(3-hydroxypropyl)-2-methylpropanamide (CAS 1216566-00-5)
Recommended Standards
- 5-Bromo-1,2-dimethyl-1H-indole (CAS 535961-90-1)
- 5-bromo-7-ethyl-1H-indole (CAS 467451-94-1)
- 5-Bromo-1,2,3,4-tetrahydro-1,4-methanoisoquinoline (CAS 2750996-34-8)
- 6-Bromo-1-ethyl-1H-indole (CAS 199589-20-3)
- Geranyl Formate (CAS 105-86-2)
- N1-Cycloheptyl-N2-(3,5-dimethylphenyl)oxalamide (CAS 864837-48-9)
- 20:4 (Cis) PC (CAS 17688-29-8)
- N-(4-(5-Cyano-1-propyl-1H-pyrrol-2-yl)phenyl)ethanesulfonamide (CAS 922506-19-2)
- 2-{[(tert-butoxy)carbonyl]amino}-3-(prop-2-en-1-yloxy)propanoic acid (CAS 1312306-30-1)
- 3-(Difluoromethyl)isonicotinaldehyde (CAS 1211541-96-6)
- 5,7-Dichloroimidazo[1,2-a]pyrimidine hydrochloride (CAS 1858249-97-4)
- 2-(9,9''-Spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 884336-44-1)
- 3-(4-Bromophenyl)-3-fluoro-1-methylazetidine (CAS 2091468-73-2)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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