2-((3,4-Dichlorophenyl)amino)-2-oxoethyl 6-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)hexanoate CAS 736955-23-0
| CAS No. | 736955-23-0 |
| Molecular Formula | C21H21Cl2N3O5S |
| Molecular Weight | 498.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-((3,4-Dichlorophenyl)amino)-2-oxoethyl 6-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)hexanoate is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-((3,4-Dichlorophenyl)amino)-2-oxoethyl 6-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)hexanoate (CAS 736955-23-0) is a high-purity analytical reference standard with the molecular formula C21H21Cl2N3O5S and a molecular weight of 498.38 g/mol.
Structurally, 2-((3,4-Dichlorophenyl)amino)-2-oxoethyl 6-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)hexanoate (C21H21Cl2N3O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 498.38 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2-((3,4-Dichlorophenyl)amino)-2-oxoethyl 6-((1,1-dioxidobenzo[d]isothiazol-3-yl)amino)hexanoate 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 | C21H21Cl2N3O5S |
| Molecular Weight | 498.38 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- N-(2,3-dichlorophenyl)-2-((4-phenyl-5-((p-tolylamino)methyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332907-22-9)
- N-(4-(2,4-dichlorophenyl)thiazol-2-yl)-2-((2,4,5-trichlorophenyl)thio)acetamide (CAS 338957-96-3)
- 2,4-Dichlorophenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate (CAS 338400-30-9)
- 3,4-Dichlorophenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate (CAS 338414-07-6)
- Ethyl 5-(2,4-dichlorophenyl)-3-(3-hydroxy-1-oxo-1H-inden-2-yl)-4,6-dioxo-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrrole-1-carboxylate (CAS 321522-11-6)
- N-{1-[(2,6-dichlorophenyl)methyl]-2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-3-yl}-4-(propan-2-yloxy)benzamide (CAS 339025-21-7)
- Ethyl 2-(2-{[(2,6-dichlorophenyl)methyl]sulfanyl}-4,5-diphenyl-1H-imidazol-1-yl)acetate (CAS 339277-35-9)
- 5-(3,4-Dichlorophenyl)-4-(3,4-dimethoxybenzoyl)-3-hydroxy-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618080-47-0)
Recommended Standards
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluoro-4-methylphenyl)acetamide (CAS 477329-74-1)
- N-((2-Chloro-5-(N-(3-chlorophenyl)sulfamoyl)phenyl)carbamothioyl)-4-fluorobenzamide (CAS 379712-59-1)
- 2-((4-(4-Bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluoro-4-methylphenyl)acetamide (CAS 477332-84-6)
- Platinum,(1,2-cyclohexanediamine-N,N')[[(methoxyacetyl)amino]propanedioato(2-)-O1,O3]-,[SP-4-2-(1R-trans)]- (CAS 118105-86-5)
- 2-((Perfluorophenyl)methyl)oxirane (CAS 32974-30-4)
- 2-cyclobutylethan-1-amine (CAS 60637-97-0)
- 5-Fluoroquinolin-3-ol (CAS 1026265-04-2)
- 1-(5-(Pyridin-3-yl)thiophen-2-yl)ethan-1-one (CAS 187540-78-9)
- N-(2-aminoethyl)-2,5-dimethylbenzenesulfonamide hydrochloride (CAS 1170133-10-4)
- Sodium 5-chloropyridine-2-sulfinate (CAS 2098851-54-6)
- N-Methyl-4-bromo-3-nitrobenzamide (CAS 1096893-94-5)
- 8-Bromo-5-chloro-[1,2,4]triazolo[4,3-a]quinazoline (CAS 2659373-04-1)
- 1-(Cyclobutylmethyl)-1h-pyrazole-4-sulfonamide (CAS 1544805-20-0)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com