3-(3-Carbamoyl-4-(3-methoxyphenylamino)-8-methylquinolin-6-ylsulfonyl)benzoic acid CAS 801311-41-1
| CAS No. | 801311-41-1 |
| Molecular Formula | C25H21N3O6S |
| Molecular Weight | 491.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(3-Carbamoyl-4-(3-methoxyphenylamino)-8-methylquinolin-6-ylsulfonyl)benzoic acid (C25H21N3O6S) 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 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 491.52 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3-(3-Carbamoyl-4-(3-methoxyphenylamino)-8-methylquinolin-6-ylsulfonyl)benzoic acid (CAS 801311-41-1) is a high-purity analytical reference standard with the molecular formula C25H21N3O6S and a molecular weight of 491.52 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.
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 | C25H21N3O6S |
| Molecular Weight | 491.52 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Carbamoyl Standards
- N-(3-Carbamoyl-5-phenylthiophen-2-yl)-1-((4-methoxyphenyl)sulfonyl)piperidine-3-carboxamide (CAS 952843-69-5)
- 2,2-Bis(4-carbamoyl-3-nitrophenyl)hexafluoropropane (CAS 887267-99-4)
- Ethyl 3-((4'-carbamoyl-[1,4'-bipiperidin]-1'-yl)sulfonyl)benzo[b]thiophene-2-carboxylate (CAS 941892-97-3)
- Methyl 3-(3-carbamoyl-4-(3-methoxyphenylamino)-8-methylquinolin-6-ylsulfonyl)benzoate (CAS 801311-24-0)
- Methyl 3-(3-carbamoyl-4-(3-methoxyphenylamino)-8-methylquinolin-6-ylthio)benzoate (CAS 801316-10-9)
- trans-4-((2-Carbamoyl-5-(6,6-dimethyl-4-oxo-3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)phenyl)amino)cyclohexyl 2-aminoacetate (CAS 908115-27-5)
- Methyl 3-carbamoyl-2-(3-(2,5-dioxopyrrolidin-1-yl)benzamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 886951-84-4)
- N-(5-Carbamoyl-2-(piperidin-1-yl)phenyl)-2-(4-chlorophenyl)thiazole-4-carboxamide (CAS 1016434-01-7)
Recommended Standards
- Sivelestat Impurity 7 (CAS 1071827-84-3)
- Methyl 4-(4-{[4-(dimethylsulfamoyl)phenyl]carbamoyl}piperazin-1-yl)-3-nitrobenzoate (CAS 692732-99-3)
- 5-(4-(Benzyloxy)phenyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one (CAS 618073-05-5)
- Nebentan (CAS 403604-85-3)
- 4-(3A,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-4-yl)aniline (CAS 339989-38-7)
- 8-Bromo-6-fluorochroman (CAS 746638-33-5)
- 4-(Pyrrolidin-1-yl)picolinic acid (CAS 66933-69-5)
- 3-{[((S)-2-Amino-3-methyl-butyryl)-ethyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester (CAS 1354014-98-4)
- 5-Chloro-8-methylchroman-4-one (CAS 1092349-11-5)
- 4-(3-Fluorobenzyl)benzoic acid (CAS 1258540-14-5)
- 3-Hydroxy-1-(4-hydroxyphenyl)-2-methylpropan-1-one (CAS 92207-32-4)
- Diethyl 2-(((4-(decyloxy)-3-ethoxyphenyl)amino)methylene)malonate (CAS 26692-07-9)
- 9-Oxo-9H-thioxanthene-4-carboxylic acid (CAS 51762-56-2)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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