Cyanine2 NHS ester minimal dye

NHS esters Protein labeling
Cat. # Quantity Price Lead time
1A041 5 nmol $110 in stock
2A041 10 nmol $140 in stock
3A041 25 nmol $265 in stock
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Cyanine2 minimal dye for protein labeling, an equivalent of Cy2® NHS ester minimal dye.

This reagent is specially quantified - each package contains specified amount of NHS ester with quantity variation within 10%.

Cyanine2 NHS ester minimal dye, ZA041
Cyanine2 NHS ester minimal dye, ZA041
Cyanine2 NHS ester minimal dye, ZA041

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sulfo-Cyanine5.5 amine

sulfo-Cyanine5.5 is a far-red/NIR fluorophore possessing high hydrophilicity and aqueous solubility. This is an amine derivative that is reactive toward electrophiles. It can also be used for enzymatic transamination labeling.

FAM amine, 5-isomer

Amino derivative of fluorescein, pure 5-isomer. Contains a linker arm between the aliphatic amine group, and the fluorophore. Useful for the labeling via enzymatic transamination, for the reactions with electrophilic reagents, and for reductive amination.

General properties

Appearance: yellow solid
Mass spec M+ increment: 550.2
Molecular weight: 637.39
Molecular formula: C32H28BF4N3O6
Solubility: soluble in polar organic solvents
Quality control: NMR 1H, HPLC-MS, functional testing
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

Spectral properties

Excitation/absorption maximum, nm: 490
Emission maximum, nm: 510

Product citations

  1. Miltner, N.; Kalló, G.; Csősz, É.; Miczi, M.; Nagy, T.; Mahdi, M.; Mótyán, J. A.; Tőzsér, J. Identification of SARS-CoV-2 Main Protease (Mpro) Cleavage Sites Using Two-Dimensional Electrophoresis and In Silico Cleavage Site Prediction. International Journal of Molecular Sciences, 2023, 24(4), 3236. doi: 10.3390/ijms24043236
  2. McCarthy, K.P.; Go, D.B.; Senapati, S.; Chang, H.-C. An integrated ion-exchange membrane-based microfluidic device for irreversible dissociation and quantification of miRNA from ribonucleoproteins. Lab on a Chip, 2023, 23(2), 285-294. doi: 10.1039/d2lc00517d
  3. Pletnev, P. I.; Shulenina, O.; Evfratov, S.; Treshin, V.; Subach, M. F.; Serebryakova, M. V.; Osterman, I. A.; Paleskava, A.; Bogdanov, A. A.; Dontsova, O. A.; Konevega, A. L.; Sergiev, P. V. Ribosomal Protein S18 Acetyltransferase RimI Is Responsible for the Acetylation of Elongation Factor Tu. Journal of Biological Chemistry, 2022, 298(5), 101914. doi: 10.1016/j.jbc.2022.101914
  4. Ryabchevskaya, E. M.; Granovskiy, D. L.; Evtushenko, E. A.; Ivanov, P. A.; Kondakova, O. A.; Nikitin, N. A.; Karpova, O. V. Designing Stable Bacillus Anthracis Antigens with a View to Recombinant Anthrax Vaccine Development. Pharmaceutics, 2022, 14(4), 806. doi: 10.3390/pharmaceutics14040806
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Cy2® is a trademark of GE Healthcare.

Purchase of these products does not imply transfer of license to perform methods patented by Carnegie Mellon University and covered by US patents 6,043,025, 6,127,134, 6,246,190, 7566,544, and 7,598,047 "Difference gel electrophoresis using matched multiple dyes" and family members in Australia, Canada, Europe and Japan.

This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.
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