Cyanine 3, SE is a fluorescent dye labeling reagent commonly used in biochemical research for the covalent attachment of a fluorescent tag to biomolecules. It features a reactive N-hydroxysuccinimide (NHS) ester group that selectively conjugates with primary amines on proteins, antibodies, or other amine-containing molecules.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing or supplying this compound?
List your inventory or post a purchase request
CAS 146368-16-3
3H-Indolium, 2-[7-[1-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3,5-heptatrienyl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt
research compound
Cy5-succinimidyl ester
research compound
3H-Indolium, 2-[3-[1-(5-carboxypentyl)-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1-propenyl]-1-ethyl-3,3-dimethyl-5-sulfo-, inner salt
research compound
(Phthalocyaninato)copper
Pigment for inks and paints
Thiosalicylic acid
Manufacture of thioindigo dyes and reagent for iron determination
Chromotropic acid
Azo dye intermediate
2-naphthol-3,6-disulfonic acid
naphthalene sulfonic acid dye intermediate
2-[3-[1-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-3,3-dimethyl-5-sulfoindol-1-ium-2-yl]prop-2-enylidene]-1-ethyl-3,3-dimethylindole-5-sulfonate
SOVMUUCAZOFIQP-UHFFFAOYSA-N
CCN1C2=C(C=C(C=C2)S(=O)(=O)[O-])C(C1=CC=CC3=[N+](C4=C(C3(C)C)C=C(C=C4)S(=O)(=O)O)CCCCCC(=O)ON5C(=O)CCC5=O)(C)C