Sulfo-Cyanine5 amine

Cat. # Quantity Price Lead time
133C0 1 mg $110.00 in stock
233C0 5 mg $290.00 in stock
433C0 25 mg $690.00 in stock
533C0 50 mg $1270.00 in stock
633C0 100 mg $1990.00 in stock

Water soluble amino dye for enzymatic transamination labeling, and other coupling with electrophiles. Cyanine5 is a popular fluorophore which is compatible with different fluorescence measuring instruments.

Sulfo-Cyanine5 derivatives possess good water solubility.

Sulfo-Cyanine5 absorbance and emission spectra

Sulfo-Cyanine5 absorbance and emission spectra

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Sulfo-Cyanine7.5 carboxylic acid

Water soluble hydrophilic near infrared fluorescent dye. Carboxylic acid form. Highly hydrophilic due to the presence of four sulfo groups.

BDP 581/591 amine

BDP 581/591 fluorophore derivative with free amine group for the conjugation with electrophilic reagents, and enzymatic transamination.
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General properties

Appearance: dark blue solid
Molecular weight: 740.98
CAS number: 2183440-44-8
Molecular formula: C38H52N4O7S2
IUPAC name: 3H-​Indolium, 1-​[6-​[(6-​aminohexyl)​amino]​-​6-​oxohexyl]​-​2-​[5-​(1,​3-​dihydro-​1,​3,​3-​trimethyl-​5-​sulfo-​2H-​indol-​2-​ylidene)​-​1,​3-​pentadien-​1-​yl]​-​3,​3-​dimethyl-​5-​sulfo-​, inner salt
Solubility: moderate in water, well soluble in DMF, DMSO, alcohols
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 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

Spectral properties

Excitation maximum, nm: 646
ε, L⋅mol−1⋅cm−1: 271000
Emission maximum, nm: 662
Fluorescence quantum yield: 0.28
CF260: 0.04
CF280: 0.04

Product citations

  1. Guo, A.; Durymanov, M.; Permyakova, A.; Sene, S.; Serre, C.; Reineke, J. Metal Organic Framework (MOF) Particles as Potential Bacteria-Mimicking Delivery Systems for Infectious Diseases: Characterization and Cellular Internalization in Alveolar Macrophages , 2019, 36, 53. doi: 10.1007/s11095-019-2589-4
  2. Xie, J.; Yang, C.; Liu, Q.; Li, J.; Liang, R.; Shen, C.; Zhang, Y.; Wang, K.; Liu, L.; Shezad, K.; Sullivan, M.; Xu, Y.; Shen, G.; Tao, J.; Zhu, J.; Zhang, Z. Encapsulation of Hydrophilic and Hydrophobic Peptides into Hollow Mesoporous Silica Nanoparticles for Enhancement of Antitumor Immune Response. Small, 2017, 13(40), 1701741. doi: 10.1002/smll.201701741
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