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3,3'-Diethylthiatricarbocyanine iodide

Alfa Chemistry offers high-purity 3,3'-Diethylthiatricarbocyanine Iodide products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.

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Catalog Number
ACM3071703-1
Product Name
3,3'-Diethylthiatricarbocyanine iodide
https://resource.alfa-chemistry.com/structure/3071-70-3.gif
CAS
3071-70-3
Synonyms
DiSC2(7) 3-Ethyl-2-[7-[3-ethyl-2(3H)-benzothiazolylidene]-1,3,5-heptatrienyl]benzothiazolium Iodide
Molecular Weight
544.51
Molecular Formula
C25H25IN2S2
Melting Point
211 °C(dec.)
Purity
>98.0%(N)
Packing
1g, 5g
Physical State
(20 deg.C) Solid
PubChem Substance ID
253660529
Appearance
Light yellow to Brown powder to crystal
MDL Number
MFCD00041994
Absorption Wavelength
(max.) 762(EtOH) nm
Condition To Avoid
Light Sensitive
StorageConditions
Store at room temperature and dry
Structure
https://resource.alfa-chemistry.com/structure/3071-70-3.gif

Cyanine dyes contain some N-heterocycles on both sides of the polymethine structure. The N-heterocycle on the one side is a cationic ammonium with an electron-withdrawing effect, and the other N-heterocycle is a tertiary amine with an electron-donating effect. Accordingly, cyanine dyes show the light absorption of a charge transfer through the central polymethine structure.

Cyanine dyes are useful for silver photography, and optical recording media by laser sensitivity. Water-soluble cyanine dyes are usable as fluorescent probes in biochemical research.

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