N-(4-chlorophenyl)-3-((4-methoxybenzyl)oxy)thiophene-2-carboxamide CAS 339098-32-7
| CAS No. | 339098-32-7 |
| Molecular Formula | C19H16ClNO3S |
| Molecular Weight | 373.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-(4-chlorophenyl)-3-((4-methoxybenzyl)oxy)thiophene-2-carboxamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies N-(4-chlorophenyl)-3-((4-methoxybenzyl)oxy)thiophene-2-carboxamide (CAS 339098-32-7), a certified reference material (molecular formula C19H16ClNO3S, MW 373.85 g/mol) for analytical method development and quality control.
Structurally, N-(4-chlorophenyl)-3-((4-methoxybenzyl)oxy)thiophene-2-carboxamide (C19H16ClNO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 373.85 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-(4-chlorophenyl)-3-((4-methoxybenzyl)oxy)thiophene-2-carboxamide 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 | C19H16ClNO3S |
| Molecular Weight | 373.85 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-((4-Chlorobenzyl)sulfonyl)-4-methyl-6-phenylpyridin-2(1H)-one (CAS 339103-48-9)
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- 2-(3-Phenylmethoxyphenyl)oxirane (CAS 19957-64-3)
- (S)-3-amino-1-benzyl-8-fluoro-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 2407062-89-7)
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- 3-(4-Bromophenyl)-3,5-dimethylpropiophenone (CAS 898761-58-5)
- N-[(Oxiran-2-yl)methoxy]cycloheptanimine (CAS 951625-72-2)
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