| CAS No. | 53655-17-7 |
| Molecular Formula | C39H59Cl2N3S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 804.39 g/mol gives 53655-17-7 5-Chloro-2-(2-(3-((5-chloro-3-ethyl-3H-benzothiazol-2-ylidene)ethylidene)-2-(diphenylamino)cyclopent-1-en-1-yl)vinyl)-3-ethylbenzothiazolium perchlorate Benzothiazolium, 5-chloro-2-(2-(3-(2-(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)ethylidene)-2-(diphenylamino)-1-cyclopenten-1-yl)ethenyl)-3-ethyl-, perchlorate (1:1) Benzothiazolium, 5-chloro-2-(2-(3-((5-chloro-3-ethyl-2(3H)-benzothiazolylidene)ethylidene)-2-(diphenylamino)-1-cyclopenten-1-yl)ethenyl)-3-ethyl-, perchlorate EINECS 258-689-0 IR 140 Kodak IR 140 NSC 290436 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 53655-17-7 5-Chloro-2-(2-(3-((5-chloro-3-ethyl-3H-benzothiazol-2-ylidene)ethylidene)-2-(diphenylamino)cyclopent-1-en-1-yl)vinyl)-3-ethylbenzothiazolium perchlorate Benzothiazolium, 5-chloro-2-(2-(3-(2-(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)ethylidene)-2-(diphenylamino)-1-cyclopenten-1-yl)ethenyl)-3-ethyl-, perchlorate (1:1) Benzothiazolium, 5-chloro-2-(2-(3-((5-chloro-3-ethyl-2(3H)-benzothiazolylidene)ethylidene)-2-(diphenylamino)-1-cyclopenten-1-yl)ethenyl)-3-ethyl-, perchlorate EINECS 258-689-0 IR 140 Kodak IR 140 NSC 290436 (CAS 53655-17-7), a certified reference material (molecular formula C39H59Cl2N3S2ClO4, MW 804.39 g/mol) for analytical method development and quality control.
The molecular framework of 53655-17-7 5-Chloro-2-(2-(3-((5-chloro-3-ethyl-3H-benzothiazol-2-ylidene)ethylidene)-2-(diphenylamino)cyclopent-1-en-1-yl)vinyl)-3-ethylbenzothiazolium perchlorate Benzothiazolium, 5-chloro-2-(2-(3-(2-(5-chloro-3-ethyl-2(3H)-benzothiazolylidene)ethylidene)-2-(diphenylamino)-1-cyclopenten-1-yl)ethenyl)-3-ethyl-, perchlorate (1:1) Benzothiazolium, 5-chloro-2-(2-(3-((5-chloro-3-ethyl-2(3H)-benzothiazolylidene)ethylidene)-2-(diphenylamino)-1-cyclopenten-1-yl)ethenyl)-3-ethyl-, perchlorate EINECS 258-689-0 IR 140 Kodak IR 140 NSC 290436 (C39H59Cl2N3S2ClO4) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C39H59Cl2N3S2 ClO4 |
| Molecular Weight | 804.39 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |