4-Fluoro-N'-(thieno[2,3-b]quinoline-2-carbonyl)benzenesulfonohydrazide CAS 692260-14-3
| CAS No. | 692260-14-3 |
| Molecular Formula | C18H12FN3O3S2 |
| Molecular Weight | 401.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Fluoro-N'-(thieno[2,3-b]quinoline-2-carbonyl)benzenesulfonohydrazide.
4-Fluoro-N'-(thieno[2,3-b]quinoline-2-carbonyl)benzenesulfonohydrazide (CAS 692260-14-3) is a high-purity analytical reference standard with the molecular formula C18H12FN3O3S2 and a molecular weight of 401.43 g/mol.
Based on its molecular formula C18H12FN3O3S2, 4-Fluoro-N'-(thieno[2,3-b]quinoline-2-carbonyl)benzenesulfonohydrazide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 401.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-N'-(thieno[2,3-b]quinoline-2-carbonyl)benzenesulfonohydrazide 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 | C18H12FN3O3S2 |
| Molecular Weight | 401.43 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Fluoro Standards
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Recommended Standards
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- N-(2,4-Dioxo-1,2-dihydroquinazolin-3(4H)-yl)benzamide (CAS 75906-74-0)
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- 6-Hydroxy-5-(8-methylnonyl)-2-(4-octylphenyl)pyrimidin-4(1H)-one (CAS 144314-75-0)
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