(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(o-tolyl)methanone CAS 898773-17-6
| CAS No. | 898773-17-6 |
| Molecular Formula | C15H14O3S |
| Molecular Weight | 274.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(o-tolyl)methanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(o-tolyl)methanone (CAS 898773-17-6), molecular formula C15H14O3S and molecular weight 274.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(o-tolyl)methanone (C15H14O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 274.33 g/mol, it falls into the medium-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.
Physical & Chemical Properties
| Molecular Formula | C15H14O3S |
| Molecular Weight | 274.33 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Dioxolan Standards
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(p-tolyl)methanone (CAS 898773-23-4)
- 1-[5-(4-[1,3]Dioxolan-2-yl-phenyl)-thiophen-2-yl]-ethanone (CAS 893741-67-8)
- 1-{5-[3-(1,3-Dioxolan-2-yl)phenyl]-2-thienyl}ethanone (CAS 893741-71-4)
- 5-(1,3-Dioxolan-2-yl)-2-(3-methylbenzoyl)thiophene (CAS 898773-20-1)
- 3-(1,3-Dioxolan-2-yl)-1-(4-(trifluoromethyl)phenyl)propan-1-one (CAS 116332-53-7)
- 3-(1,3-Dioxolan-2-yl)-1-(3-(trifluoromethyl)phenyl)propan-1-one (CAS 842123-89-1)
- 2-(3-(1,3-Dioxolan-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1257648-34-2)
- (2-Oxo-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate (CAS 949895-84-5)
Recommended Standards
- (2E)-1-(2,5-Dimethoxyphenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 941717-87-9)
- (2E)-1-(2,4-Dimethoxyphenyl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 18594-21-3)
- (E)-3-(2,4-Dimethoxyphenyl)-1-(thiophen-2-yl)prop-2-en-1-one (CAS 911052-97-6)
- 1-[4'-(Methylsulfonyl)[1,1'-biphenyl]-3-yl] ethanone (CAS 17482-78-9)
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