N-(azide-PEG3)-N'-(PEG4-NHS ester)-Cy5

Catalog Number	A17-0148
Category	Cyanine5
Molecular Formula	C48H65ClN6O11
Molecular Weight	937.5

Catalog Number	Size	Price	Quantity
A17-0148	--	$--

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Product Introduction

N-(azide-PEG3)-N'-(PEG4-NHS ester)-Cy5 is a cyanine labeled PEG linker with excitation/emmission maximum 649/667 nm containing a NHS ester group, which is an amine reactive group. Hydophilic PEG spacer increases solubility in aqueous media. This reagent can be utilized to produce Cyanine-labeled biomolecules for subsequent use such as in vivo research, and drug design related experiments.

Chemical Information
Purity	95%
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[(1E,3E,5E)-5-[1-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethyl]-3,3-dimethylindol-2-ylidene]penta-1,3-dienyl]-3,3-dimethylindol-1-ium-1-yl]ethoxy]ethoxy]ethoxy]ethoxy]propanoate;chloride
Canonical SMILES	CC1(C2=CC=CC=C2[N+](=C1C=CC=CC=C3C(C4=CC=CC=C4N3CCOCCOCCOCCN=[N+]=[N-])(C)C)CCOCCOCCOCCOCCC(=O)ON5C(=O)CCC5=O)C.[Cl-]
InChI	InChI=1S/C48H65N6O11.ClH/c1-47(2)38-12-8-10-14-40(38)52(22-26-60-30-34-63-33-29-59-25-21-50-51-49)42(47)16-6-5-7-17-43-48(3,4)39-13-9-11-15-41(39)53(43)23-27-61-31-35-64-37-36-62-32-28-58-24-20-46(57)65-54-44(55)18-19-45(54)56;/h5-17H,18-37H2,1-4H3;1H/q+1;/p-1
InChI Key	DQTDTGOLVZSMQB-UHFFFAOYSA-M
Solubility	Water, DMSO, DMF, DCM

Product Specification

Excitation	649
Emission	667
Storage	-20 °C

Computed Properties
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	15
Rotatable Bond Count	32
Exact Mass	936.4399846 g/mol
Monoisotopic Mass	936.4399846 g/mol
Topological Polar Surface Area	149Å²
Heavy Atom Count	66
Formal Charge	0
Complexity	1680
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	3
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	2
Compound Is Canonicalized	Yes

Applications of Fluorescent Probes & Dyes

Laser Dye

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N-(azide-PEG3)-N'-(PEG4-NHS ester)-Cy5

Product Introduction

Chemical Information

Computed Properties