2,4-Dichloro-5-(n-(6-ethoxybenzo[d]thiazol-2-yl)sulfamoyl)benzoic acid CAS 692745-62-3
| CAS No. | 692745-62-3 |
| Molecular Formula | C16H12Cl2N2O5S2 |
| Molecular Weight | 447.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 447.31 g/mol gives 2,4-Dichloro-5-(n-(6-ethoxybenzo[d]thiazol-2-yl)sulfamoyl)benzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,4-Dichloro-5-(n-(6-ethoxybenzo[d]thiazol-2-yl)sulfamoyl)benzoic acid (CAS 692745-62-3), molecular formula C16H12Cl2N2O5S2 and molecular weight 447.31 g/mol, is a CATO reference standard with documented purity and traceability.
2,4-Dichloro-5-(n-(6-ethoxybenzo[d]thiazol-2-yl)sulfamoyl)benzoic acid (C16H12Cl2N2O5S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2,4-Dichloro-5-(n-(6-ethoxybenzo[d]thiazol-2-yl)sulfamoyl)benzoic acid 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 | C16H12Cl2N2O5S2 |
| Molecular Weight | 447.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4'-Iodo-N,N-diphenyl-[1,1'-biphenyl]-4-amine (CAS 167218-38-4)
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- 4-(Benzenesulfonyl)-1-(2,5-dichlorophenyl)-5-(4-fluorophenyl)-1H-pyrazole (CAS 318951-71-2)
- [2-Bromo-6-(6-tert-butyl-8-fluoro-1-oxo-1,2-dihydrophthalazin-2-yl)phenyl]methyl acetate (CAS 1413063-73-6)
- 4-Chloro-N-[2-(2-isopropyl-5-methylphenoxy)ethyl]-aniline (CAS 1040694-83-4)
- 5-[2-(2-methylthiazol-4-yl)ethynyl]isoxazolo[5,4-b]pyridin-3-amine (CAS 2524947-36-0)
- endo-5a-βAla-Cetrorelix (CAS CATO-C4X-201440)
- 1-cyclopropylethane-1,2-diol (CAS 134511-23-2)
- 8-(Tert-butoxycarbonyl)-3,8-diazabicyclo[3.2.1]Octane-1-carboxylic acid (CAS 2567498-50-2)
- Methyl(4-phenoxyphenyl)sulfane (CAS 21134-14-5)
- 1-Bromo-4-fluoro-3-methyl-2-nitrobenzene (CAS 1286734-82-4)
- (E)-1-(4-aminophenyl)-3-(3-chlorophenyl)prop-2-en-1-one (CAS 952578-23-3)
- N-(5-Iodopyridin-2-yl)-4-methylbenzenesulfonamide (CAS 209971-43-7)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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