N-[2-[3-(AMINOSULFONYL)-4-METHOXYPHENYL]ETHYL]-5-CHLORO-2-METHOXY-BENZAMIDE CAS 158751-78-1
| CAS No. | 158751-78-1 |
| Molecular Formula | C17H19ClN2O5S |
| Molecular Weight | 398.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-[2-[3-(AMINOSULFONYL)-4-METHOXYPHENYL]ETHYL]-5-CHLORO-2-METHOXY-BENZAMIDE (C17H19ClN2O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine 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 398.86 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
N-[2-[3-(AMINOSULFONYL)-4-METHOXYPHENYL]ETHYL]-5-CHLORO-2-METHOXY-BENZAMIDE (CAS 158751-78-1) is a high-purity analytical reference standard with the molecular formula C17H19ClN2O5S and a molecular weight of 398.86 g/mol.
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-[2-[3-(AMINOSULFONYL)-4-METHOXYPHENYL]ETHYL]-5-CHLORO-2-METHOXY-BENZAMIDE 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 | C17H19ClN2O5S |
| Molecular Weight | 398.86 g/mol |
| 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.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Darolutamide Impurity 31 (CAS CATO-C4X-310631)
- (3Z)-3-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]-2-methoxyphenyl}methylidene)-2,3-dihydro-1H-indol-2-one (CAS 866131-67-1)
- Trimethyl(4-phenoxyphenyl)silane (CAS 17049-41-1)
- Benzyl 2,6-diazabicyclo[3.2.1]octane-6-carboxylate (CAS 286946-67-6)
- Behenic Acid D2 (CAS 71607-34-6)
- Lumasiran (CAS 1834610-13-7)
- 2-Chloro-5-aminophenol (CAS 6358-06-1)
- Rifabutin EP Impurity B (CAS 51756-80-0)
- 5-(((4-Chlorophenyl)thio)methyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 219765-67-0)
- 4-Ethoxy-1,1-dimethoxybut-3-en-2-one (CAS 1563125-39-2)
- 5-Chloroisoquinolin-3-amine (CAS 1221974-27-1)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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