(E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}amino 4-methoxybenzoate CAS 338967-12-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338967-12-7 |
| Molecular Formula | C20H15ClN2O5S |
| Molecular Weight | 430.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}amino 4-methoxybenzoate (CAS 338967-12-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H15ClN2O5S. Molecular weight: 430.86 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H15ClN2O5S |
| Molecular Weight | 430.86 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related E Standards
- Methyl 1-{[1-(4-chlorobenzenesulfonyl)-4-hydroxypiperidin-4-yl]methyl}piperidine-4-carboxylate (CAS 478041-69-9)
- 1-(4-Chlorobenzenesulfonyl)-4-{[(4-chlorophenyl)sulfanyl]methyl}piperidin-4-ol (CAS 478041-58-6)
- 4-[3-(4-Chlorobenzenesulfonyl)-4-methyl-6-phenylpyridin-2-yl]morpholine (CAS 478262-72-5)
- 1-(2-Chlorobenzenesulfonyl)-N-[3-(trifluoromethyl)phenyl]pyrrolidine-2-carboxamide (CAS 317377-92-7)
- 1-(4-Chlorobenzenesulfonyl)-4-{[(2-methoxyphenyl)sulfanyl]methyl}piperidin-4-ol (CAS 478041-72-4)
- (2Z)-2-(4-Chlorobenzenesulfonyl)-3-{[4-(pyridin-2-ylsulfanyl)phenyl]amino}prop-2-enenitrile (CAS 1024823-50-4)
- (Z)-[2-(4-Chlorobenzenesulfonyl)-1-phenylethylidene][(4-chlorophenyl)methoxy]amine (CAS 338794-61-9)
- 2-(4-Chlorobenzenesulfonyl)-4,6-dimethyl-3-(4-methylbenzenesulfonyl)pyridine (CAS 478245-48-6)
Recommended Standards
- 5-(4-Chlorophenyl)-3-(4-methoxyphenyl)-1-(4-(trifluoromethyl)phenyl)-4,5-dihydro-1H-pyrazole (CAS 551921-56-3)
- 2-[2-({[5-(2H-1,3-benzodioxol-5-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}methyl)-6-chloro-1H-1,3-benzodiazol-1-yl]ethan-1-ol (CAS 791105-69-6)
- 4-(Benzenesulfonyl)-5-(4-chlorophenyl)-1-(2,4-difluorophenyl)-1H-pyrazole (CAS 318951-65-4)
- 2-(Dimethylamino)-2-methyl-1-propanol (CAS 7005-47-2)
- 2,4-Pentadienoic Acid (CAS 626-99-3)
- 1-(4-Bromobenzyl)-4-ethoxy-1H-pyrazole (CAS 1859427-93-2)
- 1-Methyltetrahydropyrazolo[1,2-c][1,3,4]oxadiazin-8(1H)-imine (CAS 111677-95-3)
- 4-Fluoro-2-isopropyl-6-methylaniline (CAS 121286-45-1)
- 2-Bromo-N-(2,6-dimethylphenyl)propanamide (CAS 41708-73-0)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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