5-fluoro-1,2,3,4-tetrahydro-1,8-naphthyridin-2-one CAS 1237535-78-2
| CAS No. | 1237535-78-2 |
| Molecular Formula | C8H13FN2O |
| Molecular Weight | 172.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 172.20 g/mol gives 5-fluoro-1,2,3,4-tetrahydro-1,8-naphthyridin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-fluoro-1,2,3,4-tetrahydro-1,8-naphthyridin-2-one (CAS 1237535-78-2) is a high-purity analytical reference standard with the molecular formula C8H13FN2O and a molecular weight of 172.20 g/mol.
Structurally, 5-fluoro-1,2,3,4-tetrahydro-1,8-naphthyridin-2-one (C8H13FN2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 172.20 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-fluoro-1,2,3,4-tetrahydro-1,8-naphthyridin-2-one 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 | C8H13FN2O |
| Molecular Weight | 172.20 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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