Methyl 3-(4-((4-chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylate CAS 900015-21-6
| CAS No. | 900015-21-6 |
| Molecular Formula | C18H14ClNO5S2 |
| Molecular Weight | 423.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 423.89 g/mol gives Methyl 3-(4-((4-chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 3-(4-((4-chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylate (CAS 900015-21-6), a certified reference material (molecular formula C18H14ClNO5S2, MW 423.89 g/mol) for analytical method development and quality control.
The molecular framework of Methyl 3-(4-((4-chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylate (C18H14ClNO5S2) is characterized by a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures Methyl 3-(4-((4-chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H14ClNO5S2 |
| Molecular Weight | 423.89 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- Methyl 3-(2-((4-chlorophenyl)sulfonamido)phenoxy)thiophene-2-carboxylate (CAS 900018-88-4)
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- (E)-({2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}methylidene)[(2,4-dichlorophenyl)methoxy]amine (CAS 478030-98-7)
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Recommended Standards
- Amlodipine Impurity 153 (CAS 2923811-73-6)
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- Norepinephrine Impurity 114 (CAS CATO-C4X-1514114)
- 1-(4-Bromophenyl)-2-(3,5-dibromo-1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 919260-15-4)
- Butyl 4-({[(4-aminophenyl)thio]acetyl}amino)-benzoate (CAS 913247-25-3)
- 1-Cyclopropyl-5-oxo-N-propylpyrrolidine-3-carboxamide (CAS 1258654-83-9)
- 5-((3-Fluorophenyl)amino)-3,3-dimethyl-5-oxopentanoic acid (CAS 1011454-07-1)
- 5-Nitro-N-(piperidin-1-yl)pyridin-2-amine (CAS 1090807-64-9)
- 2-(2-(Dimethylamino)pyrimidin-4-yl)pteridin-4(1H)-one (CAS 90185-57-2)
- 1,4-Di(furan-2-yl)benzene (CAS 34121-64-7)
- 2-Bromo-4-((thietan-3-ylamino)methyl)phenol (CAS 1855009-36-7)
- 2-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-boronic Acid Pinacol Ester (CAS 1629585-32-5)
- 2,2'-Azanediyldiphenol (CAS 2391-71-1)
- Neuroendocrine Regulatory Peptide-1 (human) (H-6622.1000) (CAS 954420-50-9)
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