4-(5-(Benzo[d][1,3]dioxol-5-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid CAS 314751-79-6
| CAS No. | 314751-79-6 |
| Molecular Formula | C15H13NO5S2 |
| Molecular Weight | 351.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-(5-(Benzo[d][1,3]dioxol-5-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid (CAS 314751-79-6), molecular formula C15H13NO5S2 and molecular weight 351.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H13NO5S2, 4-(5-(Benzo[d][1,3]dioxol-5-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 351.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-(5-(Benzo[d][1,3]dioxol-5-ylmethylene)-4-oxo-2-thioxothiazolidin-3-yl)butanoic acid 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 | C15H13NO5S2 |
| Molecular Weight | 351.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-(4-Fluorophenyl)-5-((naphthalen-1-yloxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 917746-74-8)
- 4-(Acridin-9-yl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 90878-34-5)
- 4-(4-Ethoxyphenyl)-2-(1-methyl-1H-indol-3-yl)-4-oxobutanoic acid (CAS 937605-01-1)
- 4-[2-(2-Methoxyethoxy)ethoxy]-6-(pyridin-2-yl)-2,2'-bipyridine (CAS 613665-49-9)
- n-(4-Methoxyphenyl)-2-phenylacetamide (CAS 50916-21-7)
- 2-Cyclopentylidenehydrazine-1-carbothioamide (CAS 7283-39-8)
- 4-((1H-benzo[d]imidazol-6-yl)oxy)aniline (CAS 317830-22-1)
- Acibenzolar Acid Impurity 16 (CAS 864237-81-0)
- N-(4-methoxyphenyl)-2-oxo-1-(prop-2-yn-1-yl)-1,2-dihydropyridine-3-carboxamide (CAS 339028-30-7)
- 4-(Difluoromethyl)-3-methoxy-5-(trifluoromethyl)picolinic acid (CAS 1805622-77-8)
- 3',4'-dihydro-1'H-spiro[cyclohexane-1,2'-quinoline] (CAS 42899-94-5)
- 4-(4-Bromo-1H-pyrazol-1-yl)-3,3-difluoropiperidine (CAS 1534350-68-9)
- 4-tert-Butyldimethylsilyloxy-6-fluoro-2-formyl-3,4-dihydro-2H-1-benzopyran (CAS 1286400-05-2)
- Semaglutide impurity 96 (CAS CATO-C4X-222696)
Why CATO?
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