(DB-411602)
Cyanine 7 is a water-soluble near-infrared (NIR) fluorescent dye that is structurally identical to sulfo-Cy7. With its high extinction coefficient and emission at 773 nm, it reaches far beyond the limits of standard visible fluorophores.
Because NIR light is only weakly absorbed and scattered by biological tissues, Cyanine 7 offers excellent deep-tissue penetration with minimal background autofluorescence. Its sulfonated, hydrophilic nature makes it an ideal choice for labeling sensitive proteins. Cyanine 7 is perfect for a variety of applications, including in vivo small animal imaging, deep-tissue imaging, and near-infrared Western blotting.
The NHS Ester is an amine-reactive dye: It can label amine groups in proteins, peptides, amino-modified oligos, and other target molecules.
Package size
Key Parameters: Upgrade your in vivo assays with deep-tissue NIR imaging and lower costs
NHS Ester: label amine groups in proteins, peptides or amino-modified oligos
Applications: In vivo small animal imaging, deep-tissue imaging, near-infrared Western blotting, and cell/tissue labeling
Lower Cost Alternative: Same Spectral Properties & Performance – Works exactly like sulfo-Cy7 with friendly price.
Complete Compatibility – Can be used in any existing protocol that uses sulfo-Cy7
Pricing
Cat. no. | Quantity | Price | Lead Time |
|---|---|---|---|
DB-411602-1MG | 1 mg | Upon Request | 1–2 days (CZ) / within 7 days (EU) |
DB-411602-5MG | 5 mg | Upon Request | 1–2 days (CZ) / within 7 days (EU) |
DB-411602-10MG | 10 mg | Upon Request | 1–2 days (CZ) / within 7 days (EU) |
DB-411602-25MG | 25 mg | Upon Request | 1–2 days (CZ) / within 7 days (EU) |
DB-411602-50MG | 50 mg | Upon Request | 1–2 days (CZ) / within 7 days (EU) |
DB-411602-100MG | 100 mg | Upon Request | 1–2 days (CZ) / within 7 days (EU) |
Shipping information
Shipping | Storage | Quality Control |
|---|---|---|
Room Temperature | Up to 24 months in -20 ℃ | HPLC (98 %+ purity) |
Optical Data of Cyanine 7 NHS Ester
Name | Excitation (nm) | Emission (nm) | Extinction coefficient (ε) | MW (g/mol) | Formula | Expected mass added after conjugation (g/mol) |
|---|---|---|---|---|---|---|
Cyanine 7 NHS Ester | 750 | 773 | 240 600 | 844.05 | C41H46N3KO10S2 | 690.9 |
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