4-((4-(N-(3,5-dimethylphenyl)sulfamoyl)phenyl)amino)-4-oxobutanoic acid CAS 433252-01-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 433252-01-8 |
| Molecular Formula | C18H20N2O5S |
| Molecular Weight | 376.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-(N-(3,5-dimethylphenyl)sulfamoyl)phenyl)amino)-4-oxobutanoic acid (CAS 433252-01-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H20N2O5S. Molecular weight: 376.43 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H20N2O5S |
| Molecular Weight | 376.43 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- 4-((4-(N-(2,4-dimethylphenyl)sulfamoyl)phenyl)amino)-4-oxobutanoic acid (CAS 433321-03-0)
- 4-((4-(N-(3,4-dimethylphenyl)sulfamoyl)phenyl)amino)-4-oxobutanoic acid (CAS 606924-87-2)
- 5-({[(2,6-dimethylphenyl)carbamoyl]methyl}sulfamoyl)-2-methylbenzoic acid (CAS 794553-84-7)
- N-(2,3-Dimethylphenyl)-2-((1-(2-(ethylamino)-2-oxoethyl)-5-(hydroxymethyl)-1H-imidazol-2-yl)thio)acetamide (CAS 923680-43-7)
- 1-(2,6-Dimethylphenyl)-4-[3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperazine (CAS 338962-60-0)
- (2E)-3-(2,4-Dimethylphenyl)-N-(4-iodophenyl)prop-2-enamide (CAS 329778-40-7)
- 3-((3,5-Dimethylphenyl)sulfonyl)-1-ethyl-6,7-difluoroquinolin-4(1H)-one (CAS 1326901-60-3)
- N-(3,5-Dimethylphenyl)-5-ethyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574582-36-7)
Recommended Standards
- 4-(4-{[Benzyl(methyl)amino]sulfonyl}anilino)-4-oxobutanoic acid (CAS 514797-07-0)
- 4-[4-(naphthalene-2-sulfonyl)piperazin-1-yl]-4-oxobutanoic acid (CAS 554442-47-6)
- 3-Amino-N-(3-methoxyphenyl)-6-(pyridin-4-yl)thieno[2,3-b]pyridine-2-carboxamide (CAS 496801-04-8)
- 1-(2-Methoxyphenyl)urea (CAS 135-92-2)
- Methyl 2-(6-amino-9H-purin-9-yl)acetate (CAS 23124-10-9)
- Nilotinib Impurity 31 (CAS CATO-C4X-125631)
- 3,4-Dichloro-2-nitrobenzoic acid (CAS 13494-59-2)
- 1-Methyl-7-phenylquinolin-2(1H)-one (CAS 14788-54-6)
- 5-tert-Butyl 2-ethyl 4-(aminomethyl)-6,7-dihydropyrazolo[1,5-a]pyrazine-2,5(4H)-dicarboxylate (CAS 1823776-73-3)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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