5-(3-Ethoxy-4-hydroxybenzylidene)thiazolidine-2,4-dione CAS 331003-75-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331003-75-9 |
| Molecular Formula | C12H11NO4S |
| Molecular Weight | 265.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Ethoxy-4-hydroxybenzylidene)thiazolidine-2,4-dione (CAS 331003-75-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO4S. Molecular weight: 265.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO4S |
| Molecular Weight | 265.29 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethoxy Standards
- (Z)-5-(3-Ethoxy-4-hydroxybenzylidene)thiazolidine-2,4-dione (CAS 1055980-74-9)
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Recommended Standards
- 5-((Benzo[d][1,3]dioxol-5-yloxy)methyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 897831-07-1)
- 5-[(2H-1,3-Benzodioxol-5-yl)methyl]-3-methyl-1,3-thiazolidine-2,4-dione (CAS 865658-81-7)
- 4-Methoxy-3-(thiazol-4-ylmethoxy)benzoic acid (CAS 923799-04-6)
- 2-(O-tolyl)pyridin-3-amine (CAS 886508-16-3)
- 1-(4-Chlorophenoxy)cyclohexane-1-carboxylic acid (CAS 17413-88-6)
- 2-(2-Propylmorpholino)ethan-1-amine (CAS 1352516-36-9)
- 3-bromo-1-(diphenylmethyl)-4,4-dimethoxypyrrolidin-2-one (CAS 459869-30-8)
- 4-(Difluoromethyl)-3-fluoro-6-iodopicolinaldehyde (CAS 1806875-50-2)
- (5E)-5-Pentadecen-1-yne (CAS 115018-41-2)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
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