24 Hours

Monday to Sunday

IR 754 Carboxylic Acid

Alfa Chemistry offers high-purity IR 754 Carboxylic Acid products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page.

Request bulk or custom formats

Catalog Number
ACM2311980682
Product Name
IR 754 Carboxylic Acid
https://resource.alfa-chemistry.com/structure/2311980-68-2.gif
CAS
2311980-68-2
Synonyms
2-[4-Carboxy-7-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1,3,5-heptatrien-1-yl]-1,3,3-trimethyl-3H-Indolium Iodide 2-[(1E,3Z,5E,7E)-4-Carboxy-7-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)-1,3,5-heptatrien-1-yl]-1,3,3-trimethyl-3H-indolium Iodide
Molecular Weight
580.51
Molecular Formula
C30H33IN2O2
Purity
>80.0%(HPLC)
Packing
1g, 5g
Physical State
(20 deg.C) Solid
Appearance
Green to Dark green powder to crystal
Lambda
(max.) 745.0 to 750.0 nm(methanol)
Packaging
1G-Glass Bottle with Plastic Insert (View image)
Condition To Avoid
Light Sensitive,Hygroscopic
StorageConditions
Store under inert gas
Structure
https://resource.alfa-chemistry.com/structure/2311980-68-2.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.

Please kindly note that our products and services are for research use only.