Cyanine3.5 NHS ester

Cat. #	Quantity	Price	Lead time
12020	1 mg	$125	in stock
22020	5 mg	$260	in stock
42020	25 mg	$510	in stock
52020	50 mg	$895	in stock
62020	100 mg	$1490	in stock

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Cyanine3.5 NHS ester (an analog of Cy3.5® NHS ester) is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides.

Cyanine3.5 NHS ester can replace NHS esters of Cy3.5®, DyLight 594.

Cyanine3.5 NHS ester absorbance and emission spectra

Appearance:	dark purple solid
Molecular weight:	741.62
CAS number:	2231670-85-0
Molecular formula:	C₄₂H₄₄N₃BF₄O₄
Solubility:	soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble in water
Quality control:	NMR ¹H and HPLC-MS (95%)
Storage conditions:	Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS:	Download
	Product specifications

Excitation/absorption maximum, nm:	591
ε, L⋅mol⁻¹⋅cm⁻¹:	116000
Emission maximum, nm:	604
Fluorescence quantum yield:	0.35
CF₂₆₀:	0.29
CF₂₈₀:	0.22

Tang, M.; Chen, B.; Xia, H.; Pan, M.; Zhao, R.; Zhou, J.; Yin, Q.; Wan, F.; Yan, Y.; Fu, C.; Zhong, L.; Zhang, Q.; Wang, Y. pH-gated nanoparticles selectively regulate lysosomal function of tumour-associated macrophages for cancer immunotherapy. Nature Communications, 2023, 14, 5888. doi: 10.1038/s41467-023-41592-0
Yin, Q.; Pan, A.; Chen, B.; Wang, Z.; Tang, M.; Yan, Y.; Wang, Y.; Xia, H.; Chen, W.; Du, H.; Chen, M.; Fu, C.; Wang, Y.; Yuan, X.; Lu, Z.; Zhang, Q.; Wang, Y. Quantitative Imaging of Intracellular Nanoparticle Exposure Enables Prediction of Nanotherapeutic Efficacy. Nat Commun, 2021, 12(1), 2385. doi: 10.1038/s41467-021-22678-z
Lee, S.A.; Biteen, J.S. Spectral Reshaping of Single Dye Molecules Coupled to Single Plasmonic Nanoparticles. Journal of Physical Chemistry Letters, 2019, 10, 5764–5769. doi: 10.1021/acs.jpclett.9b02480
Kravchuk, O.I.; Lyupina, Y.V.; Erokhov, P.A.; Finoshin, A.D.; Adameyko, K.I.; Mishyna, M.Y.; Moiseenko, A.V.; Sokolova, O.S.; Orlova, O.V.; Beljelarskaya, S.N.; Serebryakova, M.V.; Indeykina, M.I.; Bugrova, A.E.; Kononikhin, A.S.; Mikhailov, V.S. Characterization of the 20S proteasome of the lepidopteran, Spodoptera frugiperda. Biochimica et Biophysica Acta - Proteins and Proteomics, 2019, 1867(9), 840–853. doi: 10.1016/j.bbapap.2019.06.010