4H-Thieno[2,3-c]chromen-4-one CAS 56510-31-7
| CAS No. | 56510-31-7 |
| Molecular Formula | C11H6O2S |
| Molecular Weight | 202.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H6O2S, 4H-Thieno[2,3-c]chromen-4-one contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO supplies 4H-Thieno[2,3-c]chromen-4-one (CAS 56510-31-7), a certified reference material (molecular formula C11H6O2S, MW 202.23 g/mol) for analytical method development and quality control.
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 4H-Thieno[2,3-c]chromen-4-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 | C11H6O2S |
| Molecular Weight | 202.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Sulfur Atoms | 1 |
Related H Standards
- 3-Oxo-3-(thieno[2,3-b]pyridin-2-yl)propanenitrile (CAS 1186405-15-1)
- methyl thieno[3,2-d]pyrimidine-4-carboxylate (CAS 1029144-47-5)
- methyl thieno[2,3-d]pyrimidine-2-carboxylate (CAS 2111518-43-3)
- methyl thieno[3,2-d]pyrimidine-2-carboxylate (CAS 2109985-21-7)
- methyl thieno[2,3-c]pyridine-7-carboxylate (CAS 1078167-97-1)
- methyl thieno[3,2-c]pyridine-4-carboxylate (CAS 1140239-89-9)
- methyl thieno[3,2-b]pyridine-7-carboxylate (CAS 1416714-25-4)
- methyl thieno[2,3-b]pyridine-2-carboxylate (CAS 154650-88-1)
Recommended Standards
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- 4-EThoxy-2-nitro-benzaldehyde (CAS 99358-08-4)
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- 1-(3-Ethyl-1-methyl-1h-1,2,4-triazol-5-yl)-4-methylcyclohexan-1-amine (CAS 1342522-56-8)
- 3-Chloro-n-methoxy-2-methylpropanamide (CAS 1469110-48-2)
- Clozapine EP Impurity B (CAS 263366-81-0)
- 2-(2-(((Benzyloxy)carbonyl)amino)ethoxy)ethyl 4-methylbenzenesulfonate (CAS 144208-62-8)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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