4-(1,3-Dithiolan-2-yl)phenyl 4-bromobenzenesulfonate CAS 331461-26-8
| CAS No. | 331461-26-8 |
| Molecular Formula | C15H13BrO3S3 |
| Molecular Weight | 417.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(1,3-Dithiolan-2-yl)phenyl 4-bromobenzenesulfonate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(1,3-Dithiolan-2-yl)phenyl 4-bromobenzenesulfonate (CAS 331461-26-8), molecular formula C15H13BrO3S3 and molecular weight 417.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(1,3-Dithiolan-2-yl)phenyl 4-bromobenzenesulfonate (C15H13BrO3S3) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 417.36 g/mol, it falls into the moderately-high-molecular-weight range. 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).
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 4-(1,3-Dithiolan-2-yl)phenyl 4-bromobenzenesulfonate 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 | C15H13BrO3S3 |
| Molecular Weight | 417.36 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 3 |
Related Dithiolan Standards
- 4-(1,3-Dithiolan-2-yl)-2-methoxy-6-nitrophenyl 2-chlorobenzoate (CAS 298215-45-9)
- 5-(1,2-Dithiolan-3-yl)-N-(14-hydroxy-3,6,9,12-tetraoxatetradecyl)pentanamide (CAS 2069955-60-6)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,3,4,5,6-pentamethylbenzene-1-sulfonate (CAS 301193-54-4)
- 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)-2-methoxy-6-nitrophenyl 4-(tert-butyl)benzoate (CAS 298215-43-7)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,5-dimethoxybenzene-1-sulfonate (CAS 298218-20-9)
- (R)-5-(1,2-dithiolan-3-yl)-N-(2,5,8,11-tetraoxatridecan-13-yl)pentanamide (CAS 1334172-66-5)
Recommended Standards
- 3-(2-Bromophenyl)-N-((1-methyl-1H-pyrrol-2-yl)methyl)-N-(thiophen-2-ylmethyl)propanamide (CAS 1797793-02-2)
- Dimethyl 5-(4-(trifluoromethyl)phenyl)-1H,3H-pyrrolo[1,2-c]thiazole-6,7-dicarboxylate 2,2-dioxide (CAS 337921-01-4)
- Flecainide-D3 (CAS 127413-31-4)
- Methocarbamol Glucuronide (Mixture of Diastereomers) (CAS 56305-74-9)
- 2,6-Di(9H-carbazol-9-yl)-4-phenylpyridine-3,5-dicarbonitrile (CAS 1803330-63-3)
- 4-fluorooxane-4-carbaldehyde (CAS 1104606-33-8)
- 3,4-Divanilyltetrahydrofuran (CAS 34730-78-4)
- 6,8-Dibromo-3,4-dihydronaphthalen-2(1H)-one (CAS 1131456-53-5)
- Hexanethioic acid S-(2-acetylamino-ethyl)-ester 2,2,3,3,4,4,5,5,6,6,6-d11 (CAS 1325714-73-5)
- 6-(4-Ethoxyphenyl)pyridazine-3-thiol (CAS 1225715-79-6)
- 4-(2-Methoxy-4-methylphenoxy)-3-(trifluoromethyl)-phenylamine (CAS 946784-20-9)
- (3,5-Dimethoxyphenyl)hydrazine (CAS 96406-93-8)
- Hydrochlorothiazide 5-Chloro Impurity (CAS 5233-42-1)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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