4-((2,5-Dioxotetrahydrofuran-3-yl)thio)butanoic acid CAS 185422-75-7
| CAS No. | 185422-75-7 |
| Molecular Formula | C8H10O5S |
| Molecular Weight | 218.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-((2,5-Dioxotetrahydrofuran-3-yl)thio)butanoic acid 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.
4-((2,5-Dioxotetrahydrofuran-3-yl)thio)butanoic acid (CAS 185422-75-7) is a high-purity analytical reference standard with the molecular formula C8H10O5S and a molecular weight of 218.23 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 4-((2,5-Dioxotetrahydrofuran-3-yl)thio)butanoic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 218.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 4-((2,5-Dioxotetrahydrofuran-3-yl)thio)butanoic acid 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 | C8H10O5S |
| Molecular Weight | 218.23 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.) | 2009 |
| Sulfur Atoms | 1 |
Related Dioxotetrahydrofuran Standards
- S-(2,5-Dioxotetrahydrofuran-3-yl) ethanesulfonothioate (CAS 89588-00-1)
- N-(2,5-Dioxotetrahydrofuran-3-yl)-2-phenylacetamide (CAS 17079-44-6)
- 2-(2,5-Dioxotetrahydrofuran-3-yl)isoindoline-1,3-dione (CAS 4443-40-7)
- Benzyl (2,5-dioxotetrahydrofuran-3-yl)carbamate (CAS 35739-00-5)
- 2-((2,5-Dioxotetrahydrofuran-3-yl)oxy)acetic acid (CAS 67810-72-4)
- 3-(2,5-Dioxotetrahydrofuran-3-yl)propanoic acid (CAS 57655-19-3)
- 6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyltetrahydro-1H-furo[3,4-c]pyran-1,3(6H)-dione (CAS 26427-28-1)
- (R)-2,5-Dioxotetrahydrofuran-3-yl acetate (CAS 79814-40-7)
Recommended Standards
- Tert-butyl 3-carbamoyl-3-fluoroazetidine-1-carboxylate (CAS 1831097-65-4)
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- 2-(1-methyl-4-sulfamoyl-1H-pyrrol-2-yl)acetic acid (CAS 1803592-62-2)
- (2-((2-Fluorophenyl)amino)pyridin-3-yl)methanol (CAS 59361-60-3)
- 5-Cyclopropoxy-2-ethyl-3-isopropoxypyridine (CAS 1243316-24-6)
- 2-Amino-4-methylfuran-3-carbonitrile (CAS 5117-87-3)
- 2-(2-Phenyl-1h-imidazol-4-yl)ethan-1-amine (CAS 57118-68-0)
- 2-Fluoro-4-(methoxycarbonyl)benzoic Acid (CAS 314241-04-8)
- ((Dibutylstannanediyl)bis(sulfanediyl))bis(ethane-2,1-diyl) dioctanoate (CAS 67874-42-4)
- (R)-1-Chloropropan-2-ol (CAS 19141-39-0)
- H-Ala-Phe-Lys-AMC (I-1045.0050) (CAS 120928-02-1)
- 4-Methyl-1,3-dioxane (CAS 1120-97-4)
- 11-Bromobenzo[b]phenanthro[9,10-e][1,4]dioxine (CAS 2189692-35-9)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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