4-Bromo-1H-pyrrolo[2,3-c]pyridin-2(7aH)-one CAS 1823357-19-2
| CAS No. | 1823357-19-2 |
| Molecular Formula | C7H5BrN2O |
| Molecular Weight | 213.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Bromo-1H-pyrrolo[2,3-c]pyridin-2(7aH)-one 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.
4-Bromo-1H-pyrrolo[2,3-c]pyridin-2(7aH)-one (CAS 1823357-19-2), molecular formula C7H5BrN2O and molecular weight 213.03 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system, 4-Bromo-1H-pyrrolo[2,3-c]pyridin-2(7aH)-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 213.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C7H5BrN2O |
| Molecular Weight | 213.03 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 7-Bromo-[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 1019918-41-2)
- 6-Bromo-7-methyloxazolo[5,4-b]pyridine (CAS 1023817-91-5)
- 6-Bromo-5-methyloxazolo[5,4-b]pyridine (CAS 1023817-93-7)
- 5-Bromo-3-methyl-1H-pyrazolo[3,4-b]pyrazine (CAS 1086064-35-8)
- 4-Bromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1086064-49-4)
- 5-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 1092580-91-0)
- 6-Bromo-5-methoxypicolinonitrile (CAS 1112851-37-2)
- 8-Bromo-[1,2,4]-triazolo[1,5-a]pyridin-2-amine (CAS 1124382-72-4)
Recommended Standards
- 4-Bromo-1-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 1823355-45-8)
- 4-Bromo-5H-pyrrolo[2,3-d]pyrimidin-2-amine (CAS 1823737-47-8)
- 8-Bromo-6-methyltetrazolo[1,5-a]pyridine (CAS 1820712-78-4)
- 4-Bromo-5,6-dihydro-pyrrolo[3,4-b]pyridin-7-one (CAS 1823870-64-9)
- 2-methyl-3-[(trifluoromethyl)sulfanyl]propanoic acid (CAS 1354954-31-6)
- 3-Fluoropyridin-2-yl trifluoromethanesulfonate (CAS 1310559-92-2)
- Tert-butyln-[exo-3-azabicyclo[3.1.1]heptan-6-yl]carbamate (CAS 2409591-93-9)
- Tert-butyl (1-(3,3,3-trifluoropropyl)azetidin-3-yl)carbamate (CAS 2231673-84-8)
- 2-(1-benZylpyrazol-4-yl)propanedial (CAS 957016-03-4)
- 3-(Azepan-1-ylsulfonyl)-5-bromopyridin-4-amine (CAS 1352517-17-9)
- 2-acetamido-4-methoxy-4-oxobutanoic acid (CAS 111691-92-0)
- 1-Isopropyl-4-methyl-1H-imidazole (CAS 1413917-62-0)
- 3,3-Dimethyl-2,3-dihydro-1H-quinolin-4-one hydrochloride (CAS 2203989-92-6)
- Semaglutide Impurity 122 (CAS CATO-C4X-2226122)
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