4-(1,3-Dithiolan-2-yl)phenyl 4-tert-butylbenzene-1-sulfonate CAS 301193-55-5
| CAS No. | 301193-55-5 |
| Molecular Formula | C19H22O3S3 |
| Molecular Weight | 394.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-(1,3-Dithiolan-2-yl)phenyl 4-tert-butylbenzene-1-sulfonate (CAS 301193-55-5), molecular formula C19H22O3S3 and molecular weight 394.57 g/mol, is a CATO reference standard with documented purity and traceability.
4-(1,3-Dithiolan-2-yl)phenyl 4-tert-butylbenzene-1-sulfonate (C19H22O3S3) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-(1,3-Dithiolan-2-yl)phenyl 4-tert-butylbenzene-1-sulfonate 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 | C19H22O3S3 |
| Molecular Weight | 394.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 3 |
Related Dithiolan Standards
- 4-(1,3-Dithiolan-2-yl)phenyl 4-acetamidobenzene-1-sulfonate (CAS 331460-86-7)
- (R)-5-(1,2-dithiolan-3-yl)-N-(2,5,8,11-tetraoxatridecan-13-yl)pentanamide (CAS 1334172-66-5)
- 4-(1,3-Dithiolan-2-yl)-2-methoxy-6-nitrophenyl 4-methylbenzoate (CAS 331461-13-3)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate (CAS 298218-20-9)
- 4-(2-Methyl-1,3-dithiolan-2-yl)phenyl 4-chlorobenzenesulfonate (CAS 331460-99-2)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,4-dichlorobenzenesulfonate (CAS 298218-19-6)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,5-dichlorobenzene-1-sulfonate (CAS 298216-04-3)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,4,6-trimethylbenzenesulfonate (CAS 331461-24-6)
Recommended Standards
- 4-(1,3-Dithian-2-yl)phenyl 2,4,6-trimethylbenzene-1-sulfonate (CAS 329777-72-2)
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- 3-Allyl-2-(butylthio)-3H-spiro[benzo[h]quinazoline-5,1'-cyclohexan]-4(6H)-one (CAS 328070-87-7)
- N-(4-bromophenyl)-N'-[6-chloro-4-(trifluoromethyl)-2-pyridyl]urea (CAS 256471-27-9)
- Methyl 3-fluoro-5-methylpicolinate (CAS 1256805-16-9)
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