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CY7-SE

CAT: 0804-HY-D0824-02Size: 10 mgDry Ice: NoHazardous: No
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CAT#:0804-HY-D0824-02Size:10 mg
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Description
CY7-SE is a CY dye. CY, short for Cyanine, is a compound consisting of two nitrogen atoms connected by an odd number of methyl units. Cyanine compounds have the characteristics of long wavelength, adjustable absorption and emission, high extinction coefficient, good water solubility and relatively simple synthesis[1]. CY dyes are of en used for the labeling of proteins, antibodies and small molecular compounds. For the labeling of protein antibodies, the combination can be completed through a simple mixing reaction. Below, we introduce the labeling method of protein antibody labeling, which has certain reference significance[2].
CAS Number
477908-53-5
Product Name Alternative
Sulfo-Cyanine7 Succinimidyl Ester
UNSPSC
12171500
Hazard Statement
H302, H315, H319, H335
Target
Fluorescent Dye
Type
Dye Reagents
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/CY7-SE.html
Purity
98.0
Solubility
DMSO : 125 mg/mL (ultrasonic)
Smiles
CC(/C(N1CCCCCC(ON2C(CCC2=O)=O)=O)=C\C=C\C=C\C=C\C3=[N+](CC)C(C=CC(S(=O)([O-])=O)=C4)=C4C3(C)C)(C)C5=C1C=CC(S(=O)(O)=O)=C5
Molecular Formula
C39H45N3O10S2
Molecular Weight
779.92
Precautions
H302, H315, H319, H335
References & Citations
[1]Ptaszek M. Rational design of fluorophores for in vivo applications. Prog Mol Biol Transl Sci. 2013;113:59-108.|[2]Shindy, H. A. (2017) . Fundamentals in the chemistry of cyanine dyes: A review. Dyes and Pigments, 145, 505–513. doi:10.1016/j.dyepig.2017.06.029
Shipping Conditions
Blue Ice
Storage Conditions
-20°C (Powder, sealed storage, away from moisture and light)
Scientific Category
Dye Reagents
Clinical Information
No Development Reported
Citation 01
Autophagy. 2025 Apr;21 (4) :840-859.|J Control Release. 2022 Dec:352:673-684.|Nano Today. 47 (2022) 101675|Pharmaceutics. 2025 Oct 26;17 (11) :1389.|ACS Nano. 2025 Jan 21;19 (2) :2099-2116.|Int J Biol Macromol. 2023 Oct 13;253 (Pt 7) :127416.

Chemical Information

(2Z)-2-[(2E,4E,6E)-7-[1-[6-(2,5-Dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-3,3-dimethyl-5-sulfoindol-1-ium-2-yl]hepta-2,4,6-trienylidene]-1-ethyl-3,3-dimethylindole-5-sulfonate
CAS Number477908-53-5
PubChem CID91810959
IUPAC Name(2Z)-2-[(2E,4E,6E)-7-[1-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-3,3-dimethyl-5-sulfoindol-1-ium-2-yl]hepta-2,4,6-trienylidene]-1-ethyl-3,3-dimethylindole-5-sulfonate
Molecular FormulaC39H45N3O10S2
Molecular Weight779.9
XLogP4.7
Topological Polar Surface Area198
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count14
Heavy Atom Count54
Formal Charge0
Complexity1800
SMILES
CCN\1C2=C(C=C(C=C2)S(=O)(=O)[O-])C(/C1=C/C=C/C=C/C=C/C3=[N+](C4=C(C3(C)C)C=C(C=C4)S(=O)(=O)O)CCCCCC(=O)ON5C(=O)CCC5=O)(C)C
InChI
InChI=1S/C39H45N3O10S2/c1-6-40-31-20-18-27(53(46,47)48)25-29(31)38(2,3)33(40)15-11-8-7-9-12-16-34-39(4,5)30-26-28(54(49,50)51)19-21-32(30)41(34)24-14-10-13-17-37(45)52-42-35(43)22-23-36(42)44/h7-9,11-12,15-16,18-21,25-26H,6,10,13-14,17,22-24H2,1-5H3,(H-,46,47,48,49,50,51)
InChIKey
ROGODJHHEBREAB-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of (2Z)-2-[(2E,4E,6E)-7-[1-[6-(2,5-Dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-3,3-dimethyl-5-sulfoindol-1-ium-2-yl]hepta-2,4,6-trienylidene]-1-ethyl-3,3-dimethylindole-5-sulfonate
CAS: 477908-53-5
CID: 91810959
Formula: C39H45N3O10S2
MW: 779.9
Interactive 3D Structure
Loading 3D structure...
Computed Properties
PropertyValue
Molecular Weight779.9
XLogP34.7
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count14
Exact Mass779.25463699
Monoisotopic Mass779.25463699
Topological Polar Surface Area198 Ų
Heavy Atom Count54
Formal Charge0
Complexity1800
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count4
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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