5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]benzylidene]-2,4-thiazolidinedione CAS 184766-62-9
| CAS No. | 184766-62-9 |
| Molecular Formula | C21H20N2O5S |
| Molecular Weight | 412.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]benzylidene]-2,4-thiazolidinedione 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.
5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]benzylidene]-2,4-thiazolidinedione (CAS 184766-62-9) is a high-purity analytical reference standard with the molecular formula C21H20N2O5S and a molecular weight of 412.46 g/mol.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]benzylidene]-2,4-thiazolidinedione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 412.46 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.
Physical & Chemical Properties
| Molecular Formula | C21H20N2O5S |
| Molecular Weight | 412.46 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridyl]ethoxy]benzyl]-2,4-thiazolidinedione (CAS 184766-66-3)
- 5-[4-[2-[5-(2-Methyl-1,3-dioxolan-2-yl)-2-pyridinyl]ethoxy-d4]benzyl]-2,4-thiazolidinedione (CAS 1189460-98-7)
- (Z)-3-((((1,3-dioxolan-2-yl)methyl)(methyl)amino)methyl)-5-((4-oxo-4H-chromen-3-yl)methylene)-2-thioxoimidazolidin-4-one (CAS 865659-92-3)
- [4-(1,3-Dioxolan-2-yl)butyl]triphenylphosphonium (CAS 697733-23-6)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(2-iodophenyl)methanone (CAS 898778-10-4)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)(3-iodophenyl)methanone (CAS 898778-13-7)
- 5-(1,3-Dioxolan-2-yl)-2-(tributylstannyl)pyridine (CAS 220904-18-7)
- (5-(1,3-Dioxolan-2-yl)thiophen-2-yl)tributylstannane (CAS 349616-56-4)
Recommended Standards
- racemic Fmoc-cis-3-phenyl-pyrrolidine-2-carboxylic acid, 99% (CAS 181824-45-3)
- (2S)-2-[(4S)-4,5-Dihydro-4-phenyl-2-oxazolyl]-1-(diphenylphosphino)piperidine (CAS 2757084-46-9)
- RO48-6791 (CAS 172407-17-9)
- 1-(4-((4-(6-(Furan-2-yl)pyridazin-3-yl)piperazin-1-yl)sulfonyl)phenyl)ethan-1-one (CAS 946238-71-7)
- 5-(Chloromethyl)-2,3-dihydro-1H-indene (CAS 18775-42-3)
- 2-Chloro-3,5-diiodobenzoic acid (CAS 15396-36-8)
- 4-(3-Chlorophenyl)-5-(ethylsulfonyl)-2-thioxo-1,2-dihydropyridine-3-carbonitrile (CAS 1707567-09-6)
- 2-Amino-N-(4-methoxyphenyl)benzene-1-sulfonamide (CAS 33224-44-1)
- Methyl (Z)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((S,E)-3-hydroxy-5-(3-(trifluoromethyl)phenyl)pent-1-en-1-yl)cyclopentyl)hept-5-enoate (CAS 195503-20-9)
- Theophylline Impurity 10 (CAS CATO-C4X-182310)
- Neoastilbin (CAS 54081-47-9)
- (2-chloro-5-phenylpyridin-3-yl)methanol (CAS 847370-40-5)
- Regorafenib-13C-d3 (CAS 755037-03-7 (Unlabeled))
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com