| CAS No. | 116162-95-9 |
| Molecular Formula | C18H23FN4O3 |
| Molecular Weight | 362.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Tert-Butyl-6-Fluoro-7-(3-Methylpiperazin-1-yl-4-Oxo-1,8-Naphthyridine-3-Carboxylic Acid.
1-Tert-Butyl-6-Fluoro-7-(3-Methylpiperazin-1-yl-4-Oxo-1,8-Naphthyridine-3-Carboxylic Acid (CAS 116162-95-9) is a high-purity analytical reference standard with the molecular formula C18H23FN4O3 and a molecular weight of 362.40 g/mol.
Structurally, 1-Tert-Butyl-6-Fluoro-7-(3-Methylpiperazin-1-yl-4-Oxo-1,8-Naphthyridine-3-Carboxylic Acid (C18H23FN4O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 362.40 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 1-Tert-Butyl-6-Fluoro-7-(3-Methylpiperazin-1-yl-4-Oxo-1,8-Naphthyridine-3-Carboxylic Acid 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.
| Molecular Formula | C18H23FN4O3 |
| Molecular Weight | 362.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |