54646-38-7 Benzothiazolium,3-ethyl-2-[5-(3-ethyl-2(3H)-benzothiazolylidene)-1,3-pentadien-1-yl]-, chloride(1:1) CTK5A2057 CAS 54646-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54646-38-7 |
| Molecular Formula | C23H23N2S2 Cl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
54646-38-7 Benzothiazolium,3-ethyl-2-[5-(3-ethyl-2(3H)-benzothiazolylidene)-1,3-pentadien-1-yl]-, chloride(1:1) CTK5A2057 (CAS 54646-38-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H23N2S2 Cl. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H23N2S2 Cl |
| Molecular Weight | 427.02 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Benzothiazolium Standards
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- 3071-70-3 Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)-, iodide 3-Ethyl-2-(7-(3-ethyl-3H-benzothiazol-2-ylidene)hepta-1,3,5-trienyl)benzothiazolium iodide Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrien-1-yl)-, iodide (1:1) Benzothiazolium, 3-ethyl-2-(7-(3-ethyl-2(3H)-benzothiazolylidene)-1,3,5-heptatrienyl)-, iodide 3,3'-Diethylheptamethinethiacyanine iodide EINECS 221-342-9 3-Ethyl-2-(7-(3-ethyl-2-benzothiazolinylidene)-1,3,5-heptatrienyl)benzothiazolium iodide (CAS 3071-70-3)
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Recommended Standards
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