4,7-Difluoro-1H-indole-2-carboxylic Acid CAS 247564-67-6
| CAS No. | 247564-67-6 |
| Molecular Formula | C9H5F2NO2 |
| Molecular Weight | 197.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,7-Difluoro-1H-indole-2-carboxylic Acid (CAS 247564-67-6), a certified reference material (molecular formula C9H5F2NO2, MW 197.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H5F2NO2, 4,7-Difluoro-1H-indole-2-carboxylic Acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 4,7-Difluoro-1H-indole-2-carboxylic Acid 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.
Physical & Chemical Properties
| Molecular Formula | C9H5F2NO2 |
| Molecular Weight | 197.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 5,7-Difluoro-3-hydroxyquinolin-2(1H)-one (CAS 1150618-29-3)
- 4,7-Difluoro-1H-indole-3-carboxylic acid (CAS 1360928-67-1)
- 3,5-Difluoro-1H-indole-2-carboxylic acid (CAS 1553990-37-6)
- 2-(2,2-Difluoro-2H-1,3-benzodioxol-4-yl)acetonitrile (CAS 157437-24-6)
- 5,7-Difluoro-1H-indole-2-carboxylic acid (CAS 186432-20-2)
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Why CATO?
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