(5E)-3-Ethyl-5-{[4-(4-methylpiperazin-1-yl)-3-nitrophenyl]methylidene}-1,3-thiazolidine-2,4-dione CAS 685109-11-9
| CAS No. | 685109-11-9 |
| Molecular Formula | C17H20N4O4S |
| Molecular Weight | 376.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(5E)-3-Ethyl-5-{[4-(4-methylpiperazin-1-yl)-3-nitrophenyl]methylidene}-1,3-thiazolidine-2,4-dione (CAS 685109-11-9) is a high-purity analytical reference standard with the molecular formula C17H20N4O4S and a molecular weight of 376.43 g/mol.
(5E)-3-Ethyl-5-{[4-(4-methylpiperazin-1-yl)-3-nitrophenyl]methylidene}-1,3-thiazolidine-2,4-dione (C17H20N4O4S) contains a flavonoid core, 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (5E)-3-Ethyl-5-{[4-(4-methylpiperazin-1-yl)-3-nitrophenyl]methylidene}-1,3-thiazolidine-2,4-dione 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 | C17H20N4O4S |
| Molecular Weight | 376.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- tert-butyl 4-{2-ethyl-6-fluoroimidazo[1,2-a]pyridine-3-carbonyl}piperazine-1-carboxylate (CAS 1902808-10-9)
- [6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-methoxyphenyl)methanone (CAS 63675-88-7)
- 4-(1-(Phenylsulfonyl)-1H-indol-3-yl)benzamide (CAS 184842-71-5)
- 1-(4H-chromeno[4,3-d]thiazol-2-yl)-4-(4-methoxyphenyl)-1H-pyrazol-5-amine (CAS 955962-19-3)
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