(Z)-3-(5-(4-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid CAS 300817-71-4
| CAS No. | 300817-71-4 |
| Molecular Formula | C14H13NO4S2 |
| Molecular Weight | 323.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Z)-3-(5-(4-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (C14H13NO4S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(Z)-3-(5-(4-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 300817-71-4) is a high-purity analytical reference standard with the molecular formula C14H13NO4S2 and a molecular weight of 323.39 g/mol.
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), (Z)-3-(5-(4-methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic 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 | C14H13NO4S2 |
| Molecular Weight | 323.39 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Z Standards
- 3-(5-(2-Methoxybenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 302824-30-2)
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- N'-(4-Methoxybenzylidene)-4-oxo-3,4-dihydroquinazoline-2-carbohydrazide (CAS 129302-00-7)
- p-Methoxybenzylidene p-phenylazoaniline (CAS 744-66-1)
- 3-(4-Methoxybenzylidene)-5-(5,6,7,8-tetrahydronaphthalen-2-yl)furan-2(3H)-one (CAS 65406-85-1)
- 2,6-Bis(4-methoxybenzylidene)cyclohexanone (CAS 6275-32-7)
- (E)-8-(4-methoxybenzylidene)-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinazolin-2(3H)-one (CAS 318258-37-6)
Recommended Standards
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- 1-((2-Methoxyphenyl)amino)-3-(naphthalen-1-yloxy)propan-2-ol (CAS 450363-95-8)
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- FA-Gly-Nva-NH2 (M-1830.0250) (CAS 67607-50-5)
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