3-[5-(4-Methoxy-phenylsulfamoyl)-2-morpholin-4-yl-phenylcarbamoyl]-acrylic acid CAS 790725-75-6
| CAS No. | 790725-75-6 |
| Molecular Formula | C21H23N3O7S |
| Molecular Weight | 461.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 461.49 g/mol gives 3-[5-(4-Methoxy-phenylsulfamoyl)-2-morpholin-4-yl-phenylcarbamoyl]-acrylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-[5-(4-Methoxy-phenylsulfamoyl)-2-morpholin-4-yl-phenylcarbamoyl]-acrylic acid (CAS 790725-75-6), a certified reference material (molecular formula C21H23N3O7S, MW 461.49 g/mol) for analytical method development and quality control.
Structurally, 3-[5-(4-Methoxy-phenylsulfamoyl)-2-morpholin-4-yl-phenylcarbamoyl]-acrylic acid (C21H23N3O7S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 461.49 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C21H23N3O7S |
| Molecular Weight | 461.49 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
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- 2-((Methoxy(methyl)amino)methylene)-N1,N3-bis(4-(trifluoromethyl)phenyl)malonamide (CAS 337921-18-3)
- 5-((3-(4-Methoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-morpholinothiazol-4(5H)-one (CAS 623935-37-5)
- 6-Methoxy-2-(4-methoxyphenyl)-3-((3-(trifluoromethyl)phenyl)thio)benzo[b]thiophene 1-oxide (CAS 477762-73-5)
- Methyl 3-[(2-methoxy-2-oxoethyl)(4-methylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate (CAS 1021213-00-2)
- (E)-4-methoxy-N-((((4-methylbenzyl)oxy)imino)methyl)-2-(3-(trifluoromethyl)phenoxy)nicotinamide (CAS 478262-36-1)
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Recommended Standards
- 3-(2,5-Dioxopyrrolidin-1-yl)-N-(4-(7-ethoxybenzofuran-2-yl)thiazol-2-yl)benzamide (CAS 921570-18-5)
- Deacetoxyceftazidime (CAS CATO-C4X-12506)
- 2,3-O-Isopropylidene-5-O-tosyladenosine (CAS 5605-63-0)
- Cefprozil EP Impurity M (CAS CATO-C4X-149211)
- 4-Ethyl-4-methylcyclohexan-1-amine (CAS 1376287-82-9)
- 2-Chloro-6-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyridine (CAS 1934633-19-8)
- (E)-3-butoxy-1-(4-(trifluoromethyl)phenyl)prop-2-en-1-one (CAS 1375008-07-3)
- 2-Chloro-n-[1-(4-methylphenyl)propyl]acetamide (CAS 857041-82-8)
- Ropivacaine Impurity 15 (CAS CATO-C4X-175315)
- 5-(1H-Imidazol-1-yl)pentanoic acid hydrochloride (CAS 74706-69-7)
- 3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carbonitrile (CAS 1483428-81-4)
- Tert-butyl 6-oxo-2-azabicyclo[3.3.1]Nonane-2-carboxylate (CAS 1031335-12-2)
- (R)-2-amino-N-(4-methyl-2-oxo-2H-chromen-7-yl)-2-phenylacetamide hydrochloride (CAS 1998701-04-4)
- Insulin Degludec Impurity 2 (CAS CATO-C4X-21572)
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