Dibenzo[b,d]thiophene-3,7-dicarbaldehyde5,5-dioxide CAS 82487-47-6
| CAS No. | 82487-47-6 |
| Molecular Formula | C14H8O4S |
| Molecular Weight | 272.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H8O4S, Dibenzo[b,d]thiophene-3,7-dicarbaldehyde5,5-dioxide contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 272.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Dibenzo[b,d]thiophene-3,7-dicarbaldehyde5,5-dioxide (CAS 82487-47-6), molecular formula C14H8O4S and molecular weight 272.28 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H8O4S |
| Molecular Weight | 272.28 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Sulfur Atoms | 1 |
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- Benzyl ((1R,2S,3R,5S)-3-hydroxy-8-azabicyclo[3.2.1]octan-2-yl)carbamate (CAS 2734867-70-8)
- Azetidin-3-yl(4-(trifluoromethyl)piperidin-1-yl)methanone hydrochloride (CAS 1832981-31-3)
- 4-Chlorophenyl quinoline-8-sulfonate (CAS 5409-91-6)
- 2,3-Difluoro-5-sulfamoylbenzoic acid (CAS 716361-75-0)
- Dihydroxymaleic acid (CAS 526-84-1)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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