2-[(4-{[(2,6-Dimethoxy-4-pyrimidinyl)amino]sulfonyl}anilino)carbonyl]benzoic acid CAS 30057-65-9
| CAS No. | 30057-65-9 |
| Molecular Formula | C20H18N4O7S |
| Molecular Weight | 458.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2-[(4-{[(2,6-Dimethoxy-4-pyrimidinyl)amino]sulfonyl}anilino)carbonyl]benzoic acid (CAS 30057-65-9), a certified reference material (molecular formula C20H18N4O7S, MW 458.44 g/mol) for analytical method development and quality control.
2-[(4-{[(2,6-Dimethoxy-4-pyrimidinyl)amino]sulfonyl}anilino)carbonyl]benzoic acid (C20H18N4O7S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H18N4O7S |
| Molecular Weight | 458.44 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(4-(dimethylamino)phenyl)urea (CAS 1024361-27-0)
- 5-(1-(3,4-Dimethoxy-5-(methylselanyl)phenyl)vinyl)-2-methoxyphenyl dihydrogen phosphate (CAS 2123478-22-6)
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- 1024192-03-7 1-(4-((6,7-Dimethoxy(3,4-dihydroisoquinolyl))methyl)phenyl)-3-(2-methoxy-5-methylphenyl)urea MFCD03839396 (CAS 1024192-03-7)
- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(2-ethoxyphenyl)urea (CAS 1024229-45-5)
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- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(2-nitrophenyl)urea (CAS 1024068-70-9)
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Recommended Standards
- 5-bromo-3-[[5-[2,2-dimethyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]-1-methyl-pyridin-2-one (CAS 1433990-42-1)
- 8-Hydroxypyrene-1,3,6-trisulfonic acid trisodium salt >=97% (CAS 27928-00-3)
- 3-((3,4-Dichlorobenzyl)thio)-5-(2-(methylthio)phenyl)-4-phenyl-4H-1,2,4-triazole (CAS 339015-50-8)
- CC-90003 (CAS 1621999-82-3)
- 3-(tert-Butyl)-3-hydroxy-2-phenylisoindolin-1-one (CAS 39563-81-0)
- 2-Azabicyclo[4.1.0]Heptan-5-ol (CAS 1544237-18-4)
- 2-Cyclopropyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine dihydrochloride (CAS 2098031-12-8)
- 7-(Trifluoromethyl)-1,2,3,4-tetrahydro-1,6-naphthyridine (CAS 1260671-22-4)
- 3-((4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)methyl)-4-methoxybenzaldehyde (CAS 1119450-15-5)
- 4-Diethylaminomethyl-5-ethyl-furan-2-carboxylic acid hydrochloride 844882-34-4 (CAS 844882-34-4)
- 2-Butylnon-2-enoic acid (CAS 105645-28-1)
- 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylic Acid (CAS 128694-63-3)
- 2-Amino-N-(2-hydroxy-1,1-dimethylethyl)-2-methylpropanamide hydrochloride (CAS 1219963-92-4)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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