(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-bromophenyl)methanone CAS 898778-07-9
| CAS No. | 898778-07-9 |
| Molecular Formula | C14H11BrO3S |
| Molecular Weight | 339.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-bromophenyl)methanone 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.
(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-bromophenyl)methanone (CAS 898778-07-9), molecular formula C14H11BrO3S and molecular weight 339.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-bromophenyl)methanone (C14H11BrO3S) 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 339.20 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 (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-bromophenyl)methanone 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 | C14H11BrO3S |
| Molecular Weight | 339.20 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; Hygroscopic; reseal immediately after opening; 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.) | 1987 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dioxolan Standards
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2-bromophenyl)methanone (CAS 898778-01-3)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(3-bromophenyl)methanone (CAS 898778-04-6)
- 5-(1,3-Dioxolan-2-yl)-2-thienyl undecyl ketone (CAS 898772-00-4)
- 2-(3-(2-Phenyl-1,3-dioxolan-2-yl)propyl)isoindoline-1,3-dione (CAS 3308-99-4)
- 2-(5-[1,3]Dioxolan-2-yl-2,4-dimethoxy-phenyl)-boronic acid pinacol ester (CAS 552845-85-9)
- 3-(1,3-Dioxolan-2-yl)-1-(1-(phenylsulfonyl)-1H-pyrrol-3-yl)propan-1-one (CAS 144024-38-4)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(4-hexylphenyl)methanone (CAS 898778-57-9)
- (2-(1,3-Dioxolan-2-yl)phenyl)dicyclohexylphosphine (CAS 246158-59-8)
Recommended Standards
- (E)-2-(2-(5-Bromothiophen-2-yl)vinyl)-6-methoxybenzoic acid (CAS 365542-85-4)
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- N-(4-Methylpyrimidin-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1419221-35-4)
- 1-(Pyridin-2-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874301-59-4)
- 2-Hydroxy-N-(9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)acetamide (CAS 851218-14-9)
- Freon #142b (CAS 75-68-3)
- 1-(methylsulfinyl)dodecane 3079-30-9 Dodecyl methyl sulfoxide (CAS 3079-30-9)
- 3-Azetidinecarboxylic acid, 3-methyl- (CAS 1213240-07-3)
- 2-(3-(Aminomethyl)tetrahydro-2h-pyran-3-yl)propan-2-ol (CAS 1699078-69-7)
- N-(5-(benzyloxy)-2,4-dichlorophenyl)-4-methoxybenzamide (CAS 338961-22-1)
- (1S,3s)-3-methoxycyclobutyl methanesulfonate (CAS 2178924-78-0)
- 4-Trifluoromethylphenylboronic acid (CAS 128796-39-4)
- 4-(methyl(Nitroso)amino)-3-nitrobenzoic acid (CAS CATO-C3D-26217)
- Peptide 441 (CAS CATO-CPTD788441)
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