4-Fluoro-1-methyl-1H-indole-3-carboxylic acid CAS 441715-36-2
| CAS No. | 441715-36-2 |
| Molecular Formula | C10H8FNO2 |
| Molecular Weight | 193.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Fluoro-1-methyl-1H-indole-3-carboxylic acid 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.
CATO supplies 4-Fluoro-1-methyl-1H-indole-3-carboxylic acid (CAS 441715-36-2), a certified reference material (molecular formula C10H8FNO2, MW 193.17 g/mol) for analytical method development and quality control.
Structurally, 4-Fluoro-1-methyl-1H-indole-3-carboxylic acid (C10H8FNO2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 193.17 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C10H8FNO2 |
| Molecular Weight | 193.17 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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 Fluoro Standards
- 7-Fluoro-3-(Hydroxymethyl)-1,2-dihydroquinolin-2-one (CAS 1017386-68-3)
- 2-(6-Fluoro-2,4-dihydro-1,3-benzodioxin-8-yl)acetonitrile (CAS 1087784-38-0)
- Methyl 4-Fluoro-1H-indole-2-carboxylate (CAS 113162-36-0)
- 4-Fluoro-1-methyl-1h-indole-2-carboxylic acid (CAS 1146291-81-7)
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- 6-Fluoro-4-methoxyquinolin-2-ol (CAS 1196155-78-8)
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Recommended Standards
- 4-amino-2-fluorobenzene-1-sulfonyl fluoride (CAS 1989659-91-7)
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- 4-Propyl-3-(trifluoromethyl)-1h-pyrazol-5-amine (CAS 2139061-74-6)
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- Methyl 3-(1H-tetrazol-1-yl)-1H-indole-2-carboxylate (CAS 890092-21-4)
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