6-chloro-7-fluoro-1H-indole CAS 259860-04-3
| CAS No. | 259860-04-3 |
| Molecular Formula | C8H13ClFN |
| Molecular Weight | 177.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 177.65 g/mol gives 6-chloro-7-fluoro-1H-indole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-chloro-7-fluoro-1H-indole (CAS 259860-04-3) is a high-purity analytical reference standard with the molecular formula C8H13ClFN and a molecular weight of 177.65 g/mol.
Based on its molecular formula C8H13ClFN, 6-chloro-7-fluoro-1H-indole contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 177.65 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.
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.
CATO manufactures 6-chloro-7-fluoro-1H-indole 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 | C8H13ClFN |
| Molecular Weight | 177.65 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 2-Chloro-5-(ethoxymethyl)thiazole (CAS 1209494-04-1)
- 4-chloro-6-fluoro-1H-indole (CAS 885520-79-6)
- 5-Chloro-2-isopropylisothiazol-3(2H)-one (CAS 260370-55-6)
- 6-chloro-4-fluoro-1H-indole (CAS 885520-88-7)
- 7-chloro-5-fluoro-1H-indole (CAS 259860-01-0)
- 4-Chloro-5-(propylthio)-4H-1,2,3-triazole (CAS 664979-97-9)
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Recommended Standards
- Clomethiazole Impurity 1 (CAS 72579-01-2)
- 5-(Chloromethyl)-2-ethoxythiazole (CAS 937655-31-7)
- 3-(Chloromethyl)-n,n-dimethyl-1,2,4-thiadiazol-5-amine (CAS 32577-97-2)
- 3-Ethoxy-5-chloromethylisothiazole (CAS 170953-78-3)
- (2S)-2-[(3,4,5-Trimethoxybenzoyl)-amino]propanoic acid (CAS 93709-67-2)
- 2-(3-((2-Oxopyrrolidin-1-yl)methyl)phenyl)acetonitrile (CAS 1306606-35-8)
- 7-Chloro-3-nitro-3,4-dihydroquinolin-2(1H)-one (CAS 147778-05-0)
- 6,7-difluoro-3,4-dihydro-2H-1$l^{6}-benzothiopyran-1,1,4-trione (CAS 1094476-70-6)
- 3-(Anthracen-9-yl)-5-(tert-butyl)-4-nitroisoxazole (CAS 922139-06-8)
- 10-Methyl-9-(phenoxycarbonyl)acridinium (fluorosulfonate) (CAS 149300-54-9)
- N-(3-acetylphenyl)-2-(2,4-dichlorophenoxy)propanamide (CAS 292644-25-8)
- 2-Methoxy-4-[4-(trifluoromethyl)piperidin-1-yl]aniline (CAS 1416352-07-2)
- 6-((6-bromohexanoyl)oxy)hexanoic acid (CAS CATO-C3D-262576)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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