4-Bromo-1H-indole-2-carboxamide CAS 955978-73-1
| CAS No. | 955978-73-1 |
| Molecular Formula | C9H7BrN2O |
| Molecular Weight | 239.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution, 4-Bromo-1H-indole-2-carboxamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 239.07 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-Bromo-1H-indole-2-carboxamide (CAS 955978-73-1), a certified reference material (molecular formula C9H7BrN2O, MW 239.07 g/mol) for analytical method development and quality control.
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), 4-Bromo-1H-indole-2-carboxamide 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 | C9H7BrN2O |
| Molecular Weight | 239.07 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 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 6-Bromo-7-methyl-1h-indazole-3-carbaldehyde (CAS 1000340-73-7)
- 4-Bromo-7-methyl-2H-indazole-3-carbaldehyde (CAS 1000340-81-7)
- 1-(4-Bromo-1H-pyrrolo[2,3-b]pyridin-1-yl)ethanone (CAS 1000340-84-0)
- 5-Bromo-6-methyl-7H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1000343-91-8)
- 5-(4-Bromo-2-methylphenyl)-1H-tetrazole (CAS 1007128-19-9)
- 1-{6-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl}ethan-1-one (CAS 1011711-60-6)
- 5-bromo-2-(1H-1,2,4-triazol-1-yl)aniline (CAS 1016809-06-5)
- 7-Bromo-3-methylquinoxalin-2(1H)-one (CAS 103095-19-8)
Recommended Standards
- 4-(Bromomethyl)phthalazin-1(2H)-one (CAS 49546-86-3)
- 4-Bromo-1H-indole-6-carboxamide (CAS 955978-87-7)
- 4-(4-Bromophenyl)oxazol-2-amine (CAS 79221-16-2)
- 4-bromo-1-methyl-1H-benzo[d]imidazole-2-carbaldehyde (CAS 958863-76-8)
- 1H-1,2,3-Triazolo[4,5-b]pyridine 273-34-7 4-Azabenzotriazole T1367 (CAS 273-34-7)
- n-cyclopentyl-4-methylcyclohexanamine hydrobromide (CAS 859520-97-1)
- L-Carnitine (CAS 541-15-1)
- 1-Ethyl-1H-imidazole-4,5-dicarboxylic acid (CAS 86263-61-8)
- 1-(2-Methoxyethyl)-1h-indazol-6-amine (CAS 938523-42-3)
- 1-(4-Chloro-3-fluoro-1H-pyrrolo[2,3-b]pyridin-1-yl)ethan-1-one (CAS 1352393-92-0)
- 3-(Propan-2-yl)-5-(2,2,2-trifluoroethyl)-1h-1,2,4-triazole (CAS 1249765-50-1)
- Platinum(II) cyanide (CAS 592-06-3)
- 5-(Methylthio)-1H-pyrrole-2-carbaldehyde (CAS 90724-50-8)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
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