7-Fluoro-2,3-dihydroisoquinolin-4(1H)-one CAS 89097-90-5
| CAS No. | 89097-90-5 |
| Molecular Formula | C9H8FNO |
| Molecular Weight | 165.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Fluoro-2,3-dihydroisoquinolin-4(1H)-one (C9H8FNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 7-Fluoro-2,3-dihydroisoquinolin-4(1H)-one (CAS 89097-90-5), a certified reference material (molecular formula C9H8FNO, MW 165.16 g/mol) for analytical method development and quality control.
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 7-Fluoro-2,3-dihydroisoquinolin-4(1H)-one 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 | C9H8FNO |
| Molecular Weight | 165.16 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 4-Fluoro-7-methoxy-1H-indole (CAS 1000341-63-8)
- 4-fluoro-3-(methoxymethyl)benzonitrile (CAS 1017035-13-0)
- 2-(3-Fluoro-2-methoxyphenyl)acetonitrile (CAS 1017779-73-5)
- 5-Fluoro-3-methylindolin-2-one (CAS 1035805-54-9)
- 4-(2-Fluoro-1-hydroxyethyl)benzonitrile (CAS 1073056-22-0)
- 5-Fluoro-2,3-dihydroquinolin-4(1H)-one (CAS 1095270-78-2)
- 7-Fluoro-5-methoxy-1H-indole (CAS 1106942-47-5)
- 7-Fluoro-1,2,3,4-tetrahydroquinolin-4-one (CAS 114417-35-5)
Recommended Standards
- 7-Fluoro-1-methylindolin-2-one (CAS 875003-44-4)
- 7-Fluoro-3,4-dihydroquinolin-2(1H)-one (CAS 4590-52-7)
- 7-Fluoro-1,2,3,4-tetrahydroisoquinolin-1-one (CAS 885273-83-6)
- 8-Fluoro-2,3-dihydroquinolin-4(1H)-one (CAS 38470-28-9)
- 3-Methoxy-7-methylbenzofuran-2-carboxylic acid (CAS 1554430-92-0)
- Boc-allo-Ile-OH (CAS 35264-07-4)
- 4-((1H-Imidazol-4-yl)methyl)cyclohexanone (CAS 317338-52-6)
- 3-(5-Chloropyridin-3-yl)-5-nitro-1H-indazole (CAS 1356088-13-5)
- 3-Neopentylpyrrolidine (CAS 1337112-03-4)
- 2-Bromo-6-chloroquinoline-4-carboxylic acid (CAS 1266988-75-3)
- 2-Mercapto-3-(2-methoxyphenyl)quinazolin-4(3H)-one (CAS 1031-67-0)
- Tepotinib impurity 17 (CAS CATO-C4X-337417)
- 7-bromopyrrolo[2,1-f][1,2,4]triazine-2-carbonitrile (CAS 2090675-40-2)
- FMRF Amide Related Peptide. (CAS 149471-12-5)
Why CATO?
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