4,6-Difluoroindole CAS 199526-97-1
| CAS No. | 199526-97-1 |
| Molecular Formula | C8H5F2N |
| Molecular Weight | 153.13 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 4,6-Difluoroindole.
4,6-Difluoroindole (CAS 199526-97-1), molecular formula C8H5F2N and molecular weight 153.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H5F2N, 4,6-Difluoroindole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 153.13 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.
CATO manufactures 4,6-Difluoroindole 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 | C8H5F2N |
| Molecular Weight | 153.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 2014 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoroindole Standards
- 4,5-Difluoroindole (CAS 247564-63-2)
- 5,7-Difluoroindole (CAS 301856-25-7)
- 5,6-Difluoroindole-2-carboxylic Acid (CAS 169674-35-5)
- 4,6-Difluoroindole-2-carboxylic acid (CAS 247564-66-5)
- Methyl 4,5-Difluoroindole-2-carboxylate (CAS 1339009-36-7)
- Methyl 4,6-Difluoroindole-2-carboxylate (CAS 394222-99-2)
- Ethyl 4,5-Difluoroindole-2-carboxylate (CAS 194870-66-1)
Recommended Standards
- 4,7-Difluoro-1H-indole (CAS 247564-55-2)
- 4-(Difluoromethyl)benzonitrile (CAS 55805-10-2)
- 4-Amino-5,5-difluoropentanoic acid (CAS 78347-71-4)
- 3,6-Difluoro-2-methylbenzonitrile (CAS 198633-77-1)
- AvrainvillamideDISCONTINUED (CAS 269741-97-1)
- Ethyl 2-(2,4-difluorophenyl)nicotinate (CAS 1219503-87-3)
- 4,4'-(Cyclohexane-1,1-diyl)bis(N,N-dimethylaniline) (CAS 33930-10-8)
- 5-(((7-Methyl-2,3-dihydro-1H-inden-4-yl)oxy)methyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 302901-16-2)
- (R)-2-Amino-4-oxo-4-(tritylamino)butanoic acid (CAS 19892-86-5)
- 2-[2-(4-Methylphenoxy)ethyl]piperidine (CAS 946760-71-0)
- 4-Fluoro-6-hydroxy-2,3-dihydro-1H-inden-1-one (CAS 1092347-58-4)
- Methyl 2-(2-((4-fluorophenyl)sulfonamido)thiazol-4-yl)acetate (CAS 929866-40-0)
- (3-(tert-Butyl)pyridin-2-yl)methanamine (CAS 1211524-68-3)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
Why CATO?
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