1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-bromophenyl)thio)propan-1-one CAS 477334-38-6
| CAS No. | 477334-38-6 |
| Molecular Formula | C16H13BrO3S |
| Molecular Weight | 365.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-bromophenyl)thio)propan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-bromophenyl)thio)propan-1-one (CAS 477334-38-6), molecular formula C16H13BrO3S and molecular weight 365.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H13BrO3S, 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-bromophenyl)thio)propan-1-one contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 365.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C16H13BrO3S |
| Molecular Weight | 365.24 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 3-Bromo-4-hydroxy-8,9,10,11-tetrahydrobenzo[4',5']thieno[2',3':4,5]pyrimido[1,2-a]azepin-13(7H)-one (CAS 136824-98-1)
- Methyl (S)-3-(4-bromothiazol-2-yl)-2-((tert-butoxycarbonyl)amino)propanoate (CAS 2641451-73-0)
- 2,6,6-Trimethylbicyclo[3.1.1]Heptan-2-ol (CAS 473-54-1)
- TC-C 14G (CAS 656804-72-7)
- Ethyl 2-((2-(cyclohexylcarbamoyl)phenyl)amino)-2-oxoacetate (CAS 76617-93-1)
- Salbutamol Impurity 221 (CAS CATO-C4X-1176221)
- 4-(5-nitro-1H-indol-1-yl)butanoic acid (CAS 1094351-60-6)
- 4,6-Dichloro-N-ethylpyrimidin-5-amine (CAS 885500-42-5)
- 2-Fluoro-9H-carbazole (CAS 391-53-7)
- (2,5-Difluoro-4-methylphenyl)boronic acid (CAS 872219-20-0)
- Ethyl 2-(chlorosulfonyl)benzoate (CAS 103008-54-4)
- Peptide Impurity 82 (CAS 10491-78-8)
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