3-(Benzenesulfonyl)-2-oxo-2H-chromene-6-carboxylic acid CAS 895651-88-4
| CAS No. | 895651-88-4 |
| Molecular Formula | C16H10O6S |
| Molecular Weight | 330.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(Benzenesulfonyl)-2-oxo-2H-chromene-6-carboxylic acid is closely related to a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(Benzenesulfonyl)-2-oxo-2H-chromene-6-carboxylic acid (CAS 895651-88-4) is a high-purity analytical reference standard with the molecular formula C16H10O6S and a molecular weight of 330.31 g/mol.
Structurally, 3-(Benzenesulfonyl)-2-oxo-2H-chromene-6-carboxylic acid (C16H10O6S) contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 330.31 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3-(Benzenesulfonyl)-2-oxo-2H-chromene-6-carboxylic acid 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 | C16H10O6S |
| Molecular Weight | 330.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Benzenesulfonyl Standards
- 2-Benzenesulfonyl-5-(trifluoromethyl)benzoic acid (CAS 914637-55-1)
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Recommended Standards
- (E)-2-(2-(4-methylbenzylidene)hydrazinyl)-3-(trifluoromethyl)quinoxaline (CAS 338968-38-0)
- 4,4,5,5-Tetramethyl-2-(2,4,6-triisopropylphenyl)-1,3,2-dioxaborolane (CAS 914675-53-9)
- 3,3'-bis(Trifluoromethyl)benzophenone (CAS 1868-00-4)
- 4-[(E)-2-[(4-Methylphenyl)methylidene]hydrazin-1-yl]-2-(trifluoromethyl)quinazoline (CAS 341964-20-3)
- 3-(4-Hydroxyphenyl)-8-methoxy-2H-chromen-2-one (CAS 53592-45-3)
- 3-(2-Methyl-imidazol-1-ylmethyl)-piperidinehydrochloride (CAS 1185298-19-4)
- 2-Isopropyl-3,3a-dihydropyrazolo[1,5-a]pyridine (CAS 95542-73-7)
- 1-(2-Methoxyethyl)-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid (CAS 1313266-91-9)
- Chlorthalidone RC 3 (CAS 61959-32-8)
- 3-(Difluoromethyl)-5-nitroisonicotinonitrile (CAS 1805033-59-3)
- 3-(1-Amino-3-methylbutyl)oxetan-3-ol (CAS 2089676-43-5)
- 5-Cyclobutyloxazol-2-amine (CAS 899421-56-8)
- 2792-72-5 5',5',5'-Trifluoroleucine Leucine, 5,5,5-trifluoro- Leucine, 5,5,5-trifluoro-, DL- DL-Leucine, 5,5,5-trifluoro- 5,5,5-Trifluoro-DL-leucine 5,5,5-Trifluoroleucine DL-5',5',5'-Trifluoroleucine Norvaline, 5,5,5-trifluoro-4-methyl-, DL- Trifluoroleucine (CAS 2792-72-5)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
Why CATO?
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