306293-86-7 5-(2-Methyl-propane-2-sulfonyl)-thiophene-2-carboxylic acid 9669AD C9H12O4S2 CAS 306293-86-7
| CAS No. | 306293-86-7 |
| Molecular Formula | C9H12O4S2 |
| Molecular Weight | 248.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 306293-86-7 5-(2-Methyl-propane-2-sulfonyl)-thiophene-2-carboxylic acid 9669AD C9H12O4S2 is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
306293-86-7 5-(2-Methyl-propane-2-sulfonyl)-thiophene-2-carboxylic acid 9669AD C9H12O4S2 (CAS 306293-86-7), molecular formula C9H12O4S2 and molecular weight 248.32 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 306293-86-7 5-(2-Methyl-propane-2-sulfonyl)-thiophene-2-carboxylic acid 9669AD C9H12O4S2 (C9H12O4S2) 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 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 248.32 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.
As a certified reference material (CRM), 306293-86-7 5-(2-Methyl-propane-2-sulfonyl)-thiophene-2-carboxylic acid 9669AD C9H12O4S2 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.
Physical & Chemical Properties
| Molecular Formula | C9H12O4S2 |
| Molecular Weight | 248.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
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