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Cy3B NHS ester

CAT: 0013-GTR19340601-01Size: 1 mgDry Ice: NoHazardous: No
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CAT#:0013-GTR19340601-01Size:1 mg
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Description
Cy3B NHS ester is a reactive fluorescent dye for labeling amine-containing biomolecules like proteins and peptides. It is widely used in vitro for fluorescence microscopy and flow cytometry, and its enhanced photostability also supports select in vivo imaging applications.
CAS Number
228272-52-4
Molecular Weight
657.73
Storage Conditions
-20°C
Notes
For research use only.

Chemical Information

Cy3B dye NHS ester

Cy3B dye NHS ester is a fluorescent dye with a maximum emission wavelength of 572 nm, derived from a heteroheptacyclic ring system. It has a role as a fluorochrome. It is an iminium betaine, a cyanine dye and an organic heteroheptacyclic compound.

CAS Number228272-52-4
PubChem CID44140555
IUPAC Name24-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-5,5,27,27-tetramethyl-16-oxa-20-aza-12-azoniaheptacyclo[15.11.0.03,15.04,12.06,11.020,28.021,26]octacosa-1(28),2,4(12),6(11),7,9,21(26),22,24-nonaene-8-sulfonate
Molecular FormulaC35H35N3O8S
Molecular Weight657.7
XLogP2.4
Topological Polar Surface Area145
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count9
Rotatable Bond Count4
Heavy Atom Count47
Formal Charge0
Complexity1610
SMILES
CC1(C2=C(C=CC(=C2)CC(=O)ON3C(=O)CCC3=O)N4C1=C5C=C6C(CC[N+]7=C6C(C8=C7C=CC(=C8)S(=O)(=O)[O-])(C)C)OC5CC4)C
InChI
InChI=1S/C35H35N3O8S/c1-34(2)23-15-19(16-31(41)46-38-29(39)9-10-30(38)40)5-7-25(23)36-13-11-27-21(32(34)36)18-22-28(45-27)12-14-37-26-8-6-20(47(42,43)44)17-24(26)35(3,4)33(22)37/h5-8,15,17-18,27-28H,9-14,16H2,1-4H3
InChIKey
PLHHGVSUNRYQLJ-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Cy3B dye NHS ester
CAS: 228272-52-4
CID: 44140555
Formula: C35H35N3O8S
MW: 657.7
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight657.7
XLogP32.4
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count9
Rotatable Bond Count4
Exact Mass657.21448626
Monoisotopic Mass657.21448626
Topological Polar Surface Area145 Ų
Heavy Atom Count47
Formal Charge0
Complexity1610
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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