Catalog No.

Name

Molecular Formula

Abs_max/Em (nm)

Extinction coefficient(ε)

MW

Appearance

C5093

Cy3-M free acid

C₃₀H₃₇IN₂O₂

545/560

150,000

584.5

Dark red solid soluble in DMSO, DMF, methanol or CH₂Cl₂

C5085

Cy3.5-M free acid

C₃₈H₄₁IN₂O₂

586/603

116,000

684.7

Dark red solid soluble in DMSO or DMF

C5094

Cy5-M free acid

C₃₂H₃₉IN₂O₂

640/659

250,000

610.6

Blue solid soluble in DMSO, DMF, methanol or CH₂Cl₂

C5101

Cy5.5-M free acid

C₄₀H₄₃IN₂O₂

679/700

198,000

710.7

Blue solid soluble in DMSO, DMF, methanol

C5067

Cy5.5-E free acid

C₄₁H₄₅IN₂O₂

680/702

198,000

724.7

Blue solid soluble in DMSO or DMF

C5095

Cy7-M free acid

C₃₄H₄₁IN₂O₂

763/782

199,000

636.6

Green solid soluble in DMSO, DMF, methanol or CH₂Cl₂

C5099

Cy7.5-M free acid

C₄₂H₄₅IN₂O₂

788/808

223,000

736.7

Dark blue solid soluble in MeOH, DMF or DMSO

C5100

Cy7.5-E free acid

C₄₃H₄₇IN₂O₂

788/808

223,000

750.8

Dark blue solid soluble in MeOH, DMF or DMSO

C5096

Sulfo-Cy3-M free acid

C₃₀H₃₅N₂KO₈S₂

547/560

162,000

654.8

Dark red solid soluble in water, DMF, DMSO or methanol

C5020

Sulfo-Cy3-E free acid

C₃₁H₃₇KN₂O₈S₂

548/560

162,000

668.9

Dark red solid soluble in water, DMSO or DMF

C5080

Sulfo-Cy3-3 free acid

C₃₂H₃₈K₂N₂O₁₁S₃

549/563

162,000

801.0

Dark red solid soluble in water, DMSO or DMF

C5097

Sulfo-Cy5-M free acid

C₃₂H₃₇KN₂O₈S₂

646/662

250,000

680.9

Dark blue solid dissolved in water, DMSO or DMF

C5021

Sulfo-Cy5-E free acid

C₃₃H₃₉KN₂O₈S₂

646/662

250,000

694.9

Black green solid soluble in water, DMSO or DMF

C5068

Sulfo-Cy5.5-M free acid

C₄₀H₃₉K₃N₂O₁₄S₄

673/689

211,000

1017.3

Dark blue solid soluble in water, DMSO or DMF

C5071

Sulfo-Cy5.5-E free acid

C₄₁H₄₁K₃N₂O₁₄S₄

674/690

211,000

1031.3

Dark blue solid soluble in water, DMSO or DMF

C5098

Sulfo-Cy7-M free acid

C₃₄H₃₉KN₂O₈S₂

744/769

240,600

706.9

Green solid soluble in water, DMSO or DMF

C5069

Sulfo-Cy7-E free acid

C₃₅H₄₁KN₂O₈S₂

746/772

240,600

720.9

Green solid soluble in water, DMSO or DMF