1-(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)pentane-1,4-dione CAS 898772-64-0
| CAS No. | 898772-64-0 |
| Molecular Formula | C12H14O4S |
| Molecular Weight | 254.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)pentane-1,4-dione 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.
1-(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)pentane-1,4-dione (CAS 898772-64-0), molecular formula C12H14O4S and molecular weight 254.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1-(5-(1,3-Dioxolan-2-yl)thiophen-2-yl)pentane-1,4-dione (C12H14O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 254.30 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C12H14O4S |
| Molecular Weight | 254.30 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related Dioxolan Standards
- 4-(1,3-Dioxolan-2-yl)benzophenone (CAS 103741-08-8)
- 2'-(1,3-Dioxolan-2-yl)-[1,1'-biphenyl]-4-carbaldehyde (CAS 1135282-91-5)
- 3'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-2-carbaldehyde (CAS 893737-24-1)
- 3'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-3-carbaldehyde (CAS 893737-21-8)
- 3'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-4-carbaldehyde (CAS 893737-18-3)
- 3-(1,3-Dioxolan-2-yl)benzophenone (CAS 85366-46-7)
- 4'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-2-carbaldehyde (CAS 893737-10-5)
- 4'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-3-carbaldehyde (CAS 893737-07-0)
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