3-((4-(Tert-butyl)phenyl)sulfonyl)-6-chloro-2H-chromen-2-one CAS 865656-29-7
| CAS No. | 865656-29-7 |
| Molecular Formula | C19H17ClO4S |
| Molecular Weight | 376.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-((4-(Tert-butyl)phenyl)sulfonyl)-6-chloro-2H-chromen-2-one.
CATO supplies 3-((4-(Tert-butyl)phenyl)sulfonyl)-6-chloro-2H-chromen-2-one (CAS 865656-29-7), a certified reference material (molecular formula C19H17ClO4S, MW 376.85 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H17ClO4S, 3-((4-(Tert-butyl)phenyl)sulfonyl)-6-chloro-2H-chromen-2-one contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 376.85 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.
CATO manufactures 3-((4-(Tert-butyl)phenyl)sulfonyl)-6-chloro-2H-chromen-2-one 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 | C19H17ClO4S |
| Molecular Weight | 376.85 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-((4-Chlorophenyl)thio)-1,1-bis(4-fluorophenyl)ethanol (CAS 303152-08-1)
- 4-Methylumbelliferyl Phosphocholine (CAS 97055-84-0)
- 1-((4-(Tert-butyl)phenyl)sulfonyl)-5-(chlorodifluoromethyl)-2,3-dihydro-1H-1,4-diazepine (CAS 439096-51-2)
- 5-(4-Chlorophenyl)-2-((phenylsulfonyl)methyl)cyclohexane-1,3-dione (CAS 339098-52-1)
- (E)-1-Bromo-2-ethoxyethene (CAS 16339-88-1)
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- (S)-3-[Benzyl(methyl)amino]-2-(Cbz-amino)propanoic Acid (CAS 1253789-98-8)
- bis(2-ethyl-2-methoxybutyl)amine (CAS 1803595-14-3)
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- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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