4-fluoro-2-methyl-1H-indol-5-amine CAS 398487-76-8
| CAS No. | 398487-76-8 |
| Molecular Formula | C9H17FN2 |
| Molecular Weight | 172.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
4-fluoro-2-methyl-1H-indol-5-amine (CAS 398487-76-8), molecular formula C9H17FN2 and molecular weight 172.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H17FN2, 4-fluoro-2-methyl-1H-indol-5-amine contains a nitrile group, fluorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 172.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C9H17FN2 |
| Molecular Weight | 172.24 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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- Rasagiline Impurity 34 (CAS CATO-C4X-191334)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
Why CATO?
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