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Cyanine 7, SE

Cat. No. 5437 Submit a Review Datasheet / COA / SDS
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Cat.No. 5437 - Cyanine 7, SE | C39H45N3O10S2 | CAS No. 477908-53-5
Description: Near-infrared fluorescent dye for labeling of amines; supplied as NHS ester
Chemical Name: 2-[7-[1-[6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-3H-indolium, inner salt
Purity: ≥95% (HPLC)
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Biological Activity

Near-infrared fluorescent dye for labeling of amines. Emission maximum ~764 nm.

Technical Data

M. Wt 779.92
Formula C39H45N3O10S2
Storage Store at -20°C
Purity ≥95% (HPLC)
CAS Number 477908-53-5
PubChem ID 91810959
InChI Key ROGODJHHEBREAB-UHFFFAOYSA-N
Smiles CC1(C)C2=C(C=CC(S(=O)(O)=O)=C2)N(CCCCCC(ON3C(CCC3=O)=O)=O)/C1=C/C=C/C=C/C=C/C4=[N+](CC)C5=C(C=C(S(=O)([O-])=O)C=C5)C4(C)C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
DMSO 77.99 100
DMF 77.99 100

Preparing Stock Solutions

The following data is based on the product molecular weight 779.92. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.28 mL 6.41 mL 12.82 mL
5 mM 0.26 mL 1.28 mL 2.56 mL
10 mM 0.13 mL 0.64 mL 1.28 mL
50 mM 0.03 mL 0.13 mL 0.26 mL

Molarity Calculator

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References

References are publications that support the biological activity of the product.

Chen et al (2012) Synthesis and biological evaluation of low molecular weight fluorescent imaging agents for the prostate-specific membrane antigen. Bioconjug.Chem. 23 2377 PMID: 23157641

If you know of a relevant reference for Cyanine 7, SE, please let us know.

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