2-(3-Fluorophenyl)-2H-indazole CAS 81265-87-4
| CAS No. | 81265-87-4 |
| Molecular Formula | C13H9FN2 |
| Molecular Weight | 212.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3-Fluorophenyl)-2H-indazole (CAS 81265-87-4), a certified reference material (molecular formula C13H9FN2, MW 212.22 g/mol) for analytical method development and quality control.
Structurally, 2-(3-Fluorophenyl)-2H-indazole (C13H9FN2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 212.22 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.
CATO manufactures 2-(3-Fluorophenyl)-2H-indazole 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 | C13H9FN2 |
| Molecular Weight | 212.22 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
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- 4-((2-Fluorophenyl)amino)benzonitrile (CAS 1019502-17-0)
- 2-((2-Fluorophenyl)amino)benzonitrile (CAS 1021233-58-8)
- 6-(4-Fluorophenyl)pyrazolo[1,5-a]pyridine (CAS 1036762-25-0)
- 1-(2-Fluorophenyl)-3,3-dimethoxypropan-1-one (CAS 117338-32-6)
- Ethyl 2-(4-Fluorophenyl)-2-hydroxypropanoate (CAS 1250617-74-3)
- 3-(4-Fluorophenyl)imidazo[1,2-a]pyridine (CAS 1338248-74-0)
- Methyl 3-(4-fluorophenyl)-2-hydroxybutanoate (CAS 1499713-44-8)
Recommended Standards
- 2-(3-Fluorophenyl)-1H-benzo[d]imidazole (CAS 324-15-2)
- 2-(3-fluorophenyl)imidazo[1,2-a]pyridine (CAS 475992-47-3)
- 2-(2-Fluorophenyl)benzofuran (CAS 387860-49-3)
- 2-(4-Fluoro-3-methoxyphenyl)-2-methyl-1,3-dioxolane (CAS 2432848-80-9)
- 3-Chloro-4-(naphthalen-1-yloxy)aniline hydrochloride (CAS 87170-22-7)
- 1-Chloro-2-ethyl-4-(methylsulfanyl)benzene (CAS 1314900-86-1)
- 2-(3-(p-Tolyl)pyrazin-2-yl)thiazolidin-4-one (CAS 89442-22-8)
- Berberine Impurity 26 (CAS CATO-C4X-219926)
- tert-Butyl (5-aminothiazol-2-yl)carbamate (CAS 1196155-57-3)
- 2-Chloro-6-((3-chlorobenzyl)oxy)pyrazine (CAS 479685-04-6)
- (E)-6-(3-chlorostyryl)-4,4-dimethyl-2-(methylthio)-1,4-dihydropyrimidine (CAS 329234-81-3)
- 1-(4-Nitrophenyl)-2-pyrrolidinone (CAS 13691-26-4)
- 2,5-Dihexyl-3,6-bis(5''-hexyl-[2,2':5',2''-terthiophen]-5-yl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione (CAS 1077629-69-6)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com