2-Thiophen-2-yl-benzo[h]chromen-4-one CAS 14756-28-6
| CAS No. | 14756-28-6 |
| Molecular Formula | C17H10O2S |
| Molecular Weight | 278.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Thiophen-2-yl-benzo[h]chromen-4-one (CAS 14756-28-6), molecular formula C17H10O2S and molecular weight 278.33 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H10O2S, 2-Thiophen-2-yl-benzo[h]chromen-4-one contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.33 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).
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 2-Thiophen-2-yl-benzo[h]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 | C17H10O2S |
| Molecular Weight | 278.33 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
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Recommended Standards
- Ethyl 4-hydroxy-5,6,7,8-tetrahydrobenzo-[4,5]thieno[2,3-d]pyrimidine-6-carboxylate (CAS 1447956-28-6)
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- 2-(2-Amino-4-(4-methoxy-2-methylphenyl)thiazol-5-yl)acetic acid (CAS 1416345-47-5)
- Ethyl 4-((benzyloxy)methyl)-1,2,3-thiadiazole-5-carboxylate (CAS 1624261-77-3)
- 5-Bromo-6-fluoroquinolin-2(1H)-one (CAS 1420792-20-6)
- (8-(Cyclopropylmethyl)-8-azabicyclo[3.2.1]octan-3-yl)methanol (CAS 1209234-06-9)
- 5-((2,4-Dichlorophenoxy)methyl)-1,3,4-thiadiazole-2-thiol (CAS 67365-93-9)
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