4,6-DIFLUORO-1-METHYL-1H-INDOLE-5-CARBOXYLIC ACID CAS 1329166-91-7
| CAS No. | 1329166-91-7 |
| Molecular Formula | C10H7F2NO2 |
| Molecular Weight | 211.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4,6-DIFLUORO-1-METHYL-1H-INDOLE-5-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.
CATO supplies 4,6-DIFLUORO-1-METHYL-1H-INDOLE-5-CARBOXYLIC ACID (CAS 1329166-91-7), a certified reference material (molecular formula C10H7F2NO2, MW 211.16 g/mol) for analytical method development and quality control.
Structurally, 4,6-DIFLUORO-1-METHYL-1H-INDOLE-5-CARBOXYLIC ACID (C10H7F2NO2) 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 211.16 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C10H7F2NO2 |
| Molecular Weight | 211.16 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 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.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related DIFLUORO Standards
- 2-(4,7-Difluoro-1H-indol-3-yl)acetic acid (CAS 1019115-63-9)
- 5,7-Difluoro-3-methoxyquinolin-2(1H)-one (CAS 1150618-28-2)
- 2-(4,6-Difluoro-1H-indol-3-yl)acetic acid (CAS 1227572-83-9)
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- 3,5-Difluoro-4-[(prop-2-yn-1-yl)amino]benzoic acid (CAS 1340228-34-3)
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- Methyl 4,7-difluoro-1H-indole-3-carboxylate (CAS 1360950-93-1)
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Recommended Standards
- Methyl 4-(trifluoromethyl)thiazole-5-carboxylate (CAS 1289104-53-5)
- Methyl 4,5-Difluoroindole-2-carboxylate (CAS 1339009-36-7)
- 5-Acetyl-3,3-difluoroindolin-2-one (CAS 1286793-03-0)
- Methyl 2-(trifluoromethyl)thiazole-5-carboxylate (CAS 1286734-94-8)
- N-(2-Methoxy-4-methylphenyl)glycine (CAS 1856705-76-4)
- 4-(P-tolyl)tetrahydro-2H-pyran-4-ol (CAS 853886-97-2)
- N-Propylpentan-1-amine (CAS 20193-22-0)
- (3-Fluoro-5-(3-methylpiperidine-1-carbonyl)phenyl)boronic acid (CAS 1449133-20-3)
- 3-chloro-1-benzofuran-2-carbaldehyde (CAS 40620-00-6)
- 7-Bromo-4-chloro-6-fluoroquinoline (CAS 1443378-60-6)
- 3-(cyclopentyloxy)-N’-hydroxy-4-methoxybenzene-1-carboximidamide hydrochloride (CAS 1461726-85-1)
- Diisooctyl adipate (technical mixture) (CAS 1330-86-5)
- 4-(Diethylamino)benzoic acid (CAS 5429-28-7)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
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