N-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-fluorobenzamide CAS 941905-50-6
| CAS No. | 941905-50-6 |
| Molecular Formula | C20H21FN2O2 |
| Molecular Weight | 340.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-fluorobenzamide (CAS 941905-50-6), molecular formula C20H21FN2O2 and molecular weight 340.39 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-fluorobenzamide (C20H21FN2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 340.39 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), N-(1-Butyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-2-fluorobenzamide 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 | C20H21FN2O2 |
| Molecular Weight | 340.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- N-(1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-5-oxopyrrolidin-3-yl)propane-1-sulfonamide (CAS 896316-85-1)
- N-[4-(Piperidine-1-sulfonyl)-phenyl]-succinamic acid (CAS 314764-11-9)
- Methyl 1-((4-acetamidophenyl)sulfonyl)piperidine-4-carboxylate (CAS 303994-56-1)
- EsCitalopram EP Impurity H (CAS 63284-72-0)
- 4'-(3,5-Di-tert-butylphenyl)-2,2':6',2''-terpyridine (CAS 227948-34-7)
- 2-[2-(2,4-Dichlorophenoxy)ethyl]piperidinehydrochloride (CAS 1219972-68-5)
- 4-(((4-Bromophenyl)sulfonyl)methyl)cyclohexan-1-amine hydrochloride (CAS 2206609-50-7)
- 4-Cyclopropylbutane-1-sulfonyl chloride (CAS 2137625-89-7)
- Methyl 5-bromo-4-fluoro-2-methoxybenzoate (CAS 314298-22-1)
- 1-(4-Nitrobenzenesulfonyl)pyrrolidine-2-carboxylic acid (CAS 1375313-81-7)
- 4,6-Dibromobenzo[d]thiazole (CAS 700-48-1)
- 1-(4-Methoxyphenyl)-1H-pyrazol-5-amine (CAS 16907-09-8)
- 5-Nitro-2-(pyrrolidin-1-yl)pyridine (CAS 26820-63-3)
- Peptide 440 (CAS CATO-CPTD788440)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com