3-Ethyl-2-((1e,3e,5e)-5-(3-ethylbenzo[d]thiazol-2(3h)-ylidene)penta-1,3-dien-1-yl)benzo[d]thiazol-3-ium perchlorate CAS 22268-65-1
| CAS No. | 22268-65-1 |
| Molecular Formula | C23H23N2S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethyl-2-((1e,3e,5e)-5-(3-ethylbenzo[d]thiazol-2(3h)-ylidene)penta-1,3-dien-1-yl)benzo[d]thiazol-3-ium perchlorate (CAS 22268-65-1), molecular formula C23H23N2S2ClO4 and molecular weight 491.02 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-Ethyl-2-((1e,3e,5e)-5-(3-ethylbenzo[d]thiazol-2(3h)-ylidene)penta-1,3-dien-1-yl)benzo[d]thiazol-3-ium perchlorate (C23H23N2S2ClO4) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 491.02 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Ethyl-2-((1e,3e,5e)-5-(3-ethylbenzo[d]thiazol-2(3h)-ylidene)penta-1,3-dien-1-yl)benzo[d]thiazol-3-ium perchlorate 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 | C23H23N2S2 ClO4 |
| Molecular Weight | 491.02 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- 2-Chloro-5-fluoro-3-methylquinoxaline (CAS 1426822-08-3)
- 887578-31-6 1H-Indole-4-carboximidamide DTXSID70695169 (CAS 887578-31-6)
- 2-Amino-2-(benzo[d][1,3]dioxol-5-yl)ethanol oxalate (CAS 1177327-22-8)
- methyl 5,7-dihydroxythieno[3,2-b]pyridine-6-carboxylate (CAS 90691-13-7)
- 2,6-Dichloro-N-(4-methoxyphenyl)-N-methylquinazolin-4-amine (CAS 827030-89-7)
- Zonisamide Impurity 16 (CAS 59899-89-7)
- N3-ethylpyridine-2,3-diamine (CAS 193070-18-7)
- 7-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 1186334-64-4)
- Tert-butyl 5,6-difluoro-1-oxo-1,3-dihydrospiro[indene-2,4'-piperidine]-1'-carboxylate (CAS 2245084-51-7)
- Exenatide Acetate (CAS 141732-76-5)
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