4-Fluoro-3aH-indazol-3-amine CAS 697230-91-4
| CAS No. | 697230-91-4 |
| Molecular Formula | C7H6FN3 |
| Molecular Weight | 151.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 151.14 g/mol gives 4-Fluoro-3aH-indazol-3-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Fluoro-3aH-indazol-3-amine (CAS 697230-91-4), molecular formula C7H6FN3 and molecular weight 151.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6FN3, 4-Fluoro-3aH-indazol-3-amine contains a nitrile group, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 151.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), 4-Fluoro-3aH-indazol-3-amine 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.
Physical & Chemical Properties
| Molecular Formula | C7H6FN3 |
| Molecular Weight | 151.14 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
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Recommended Standards
- 4-Fluoro-3-(hydroxymethyl)benzonitrile (CAS 856931-47-0)
- 4-Fluoro-3-hydrazinylbenzonitrile (CAS 952289-97-3)
- 4-fluoro-2,3-dihydroisoindol-1-one (CAS 366452-96-2)
- 4-Fluoro-3-methoxybenzonitrile (CAS 243128-37-2)
- 5,6-Dichloro-3,4-dihydroquinolin-2(1H)-one (CAS 126401-57-8)
- 2-Amino-5-iodobenzenesulfonamide (CAS 54773-54-5)
- Praseodymiumtrifluoroacetylacetonate (CAS 59991-56-9)
- p-Orcacetophenone (CAS 1634-34-0)
- ethyl (2S)-2-methyl-2,3-dihydro-1H-indole-1-carboxylate (CAS 2056270-99-4)
- 5,8-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid (CAS 6483-85-8)
- (2-(4-Bromophenyl)thiazol-4-yl)methanol (CAS 21160-53-2)
- Tetrahydrothiopyran-4-carbaldehyde (CAS 50675-19-9)
- 2-((1-Ethyl-1H-pyrazol-5-yl)methoxy)acetic acid (CAS 1170618-15-1)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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