MedKoo Cat#: 558783 | Name: Cyanine5 NHS ester
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

This Cyanine5 NHS ester, also known as Cy5 NHS ester, is a reactive dye for the labeling of amino-groups in peptides, proteins, and oligonucleotides. This dye requires a small amount of organic co-solvent to be used in labeling reactions. This reagent is ideal for very cost-efficient labeling of soluble proteins as well as all kinds of peptides and oligonucleotides. This reagent also works well in organic solvents for small molecule labeling.

Chemical Structure

Cyanine5 NHS ester
Cyanine5 NHS ester
CAS#1263093-76-0 (tetrafluoroborate)

Theoretical Analysis

MedKoo Cat#: 558783

Name: Cyanine5 NHS ester

CAS#: 1263093-76-0 (tetrafluoroborate)

Chemical Formula: C36H42N3O4+

Exact Mass: 580.3170

Molecular Weight: 580.75

Elemental Analysis: C, 74.45; H, 7.29; N, 7.24; O, 11.02

Price and Availability

Size Price Availability Quantity
10mg USD 450.00 2 Weeks
25mg USD 850.00 2 Weeks
50mg USD 1,350.00 2 Weeks
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Related CAS #
1032678-42-4 (chloride) 350686-88-3 (cation) 1263093-76-0 (tetrafluoroborate)
Synonym
CY5 NHS ester; CY 5 NHS ester; CY5-NHS ester; Cyanine5 NHS ester; Cyanine 5 NHS ester; Cyanine5-NHS ester;
IUPAC/Chemical Name
1-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethyl-2-((1E,3E)-5-((E)-1,3,3-trimethylindolin-2-ylidene)penta-1,3-dien-1-yl)-3H-indol-1-ium, tetrafluoroborate
InChi Key
LWGOCTDPEVJNTC-UHFFFAOYSA-N
InChi Code
InChI=1S/C36H42N3O4.BF4/c1-35(2)26-16-11-13-18-28(26)37(5)30(35)20-8-6-9-21-31-36(3,4)27-17-12-14-19-29(27)38(31)25-15-7-10-22-34(42)43-39-32(40)23-24-33(39)41;2-1(3,4)5/h6,8-9,11-14,16-21H,7,10,15,22-25H2,1-5H3;/q+1;-1
SMILES Code
CC1(C)/C(N(C)C2=C1C=CC=C2)=C\C=C\C=C\C3=[N+](CCCCCC(ON4C(CCC4=O)=O)=O)C5=C(C=CC=C5)C3(C)C.F[B-](F)(F)F
Appearance
Solid powder
Purity
>95% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 580.75 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1 Faidra Angelerou, M.G.; Markus, R.; Paraskevopoulou, V.; Foralosso, R.; Clarke, P.; Alvarez, C.V.; Chenlo, M.; Johnson, L.; Rutland, C.; Allen, S.; Brasnett, C.; Seddon, A.; Zelzer, M.; Marlow, M. Mechanistic investigations into the encapsulation and release of small molecules and proteins from a supramolecular nucleoside gel in vitro and in vivo. Journal of Controlled Release, in press. doi: 10.1016/j.jconrel.2019.10.011 2. Poreba, M.; Groborz, K.; Rut, W.; Pore, M.; Snipas, S.J.; Vizovisek, M.; Turk, B.; Kuhn, P.; Drag, M.; Salvesen, G.S. The Activome: multiplexed probing of activity of proteolytic enzymes using mass cytometry-compatible activity-based probes (TOF-probes). bioRxiv, preprint. doi: 10.1101/775627 3. Samaridou, E.; Kalamidas, N.; Santalices, I.; Crecente-Campo, J.; Alonso, M.J. Tuning the PEG surface density of the PEG-PGA enveloped Octaarginine-peptide Nanocomplexes. Drug Delivery and Translational Research, in press. doi: 10.1007/s13346-019-00678-3 4. Hofmann, F.J.; Bodnarchuk, M.; Dirin, D.N.; Vogelsang, J.; Kovalenko, M.V.; Lupton, J.M. Energy transfer from perovskite nanocrystals to dye molecules does not occur by FRET. Nano Letters, in press. doi: 10.1021/acs.nanolett.9b03779