sulfo-Cyanine7.5 maleimide

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sulfo-Cyanine7.5 maleimide

sulfo-Cyanine7.5 maleimide

Catalog Number F03-0021
Category sulfo-Cyanine7.5
Molecular Formula C51H51N4K3O15S4
Molecular Weight 1205.52
Catalog Number Size Price Quantity
F03-0021 -- $--

Product Introduction

sulfo-Cyanine7.5 is a near infrared fluorophore with absorption and emission ranges around 800 nm. Its spectral properties allow for the efficient leveraging of tissue NIR transparency window. The fluorophore is available as different reactive forms, this one is maleimide for the labeling of SH groups of proteins and peptides. The sulfo-version is highly hydrophilic.Such labeled biomolecules are useful in biodistribution studies and visualization in intact organisms.

Chemical Information

Synonyms Sulfo-Cyanine7.5
Purity NMR 1H, HPLC-MS (95%)
IUPAC Name tripotassium;3-[6-[2-(2,5-dioxopyrrol-1-yl)ethylamino]-6-oxohexyl]-1,1-dimethyl-2-[2-[3-[2-(1,1,3-trimethyl-6,8-disulfonatobenzo[e]indol-3-ium-2-yl)ethenyl]cyclohex-2-en-1-ylidene]ethylidene]benzo[e]indole-6,8-disulfonate
Canonical SMILES CC1(C(=[N+](C2=C1C3=C(C=C2)C(=CC(=C3)S(=O)(=O)[O-])S(=O)(=O)[O-])C)C=CC4=CC(=CC=C5C(C6=C(N5CCCCCC(=O)NCCN7C(=O)C=CC7=O)C=CC8=C6C=C(C=C8S(=O)(=O)[O-])S(=O)(=O)[O-])(C)C)CCC4)C.[K+].[K+].[K+]
InChI InChI=1S/C51H54N4O15S4.3K/c1-50(2)43(53(5)39-17-15-35-37(48(39)50)27-33(71(59,60)61)29-41(35)73(65,66)67)19-13-31-10-9-11-32(26-31)14-20-44-51(3,4)49-38-28-34(72(62,63)64)30-42(74(68,69)70)36(38)16-18-40(49)54(44)24-8-6-7-12-45(56)52-23-25-55-46(57)21-22-47(55)58;;;/h13-22,26-30H,6-12,23-25H2,1-5H3,(H4-,52,56,59,60,61,62,63,64,65,66,67,68,69,70);;;/q;3*+1/p-3
InChI Key LPYYYGPYGCVNAA-UHFFFAOYSA-K
Solubility good in water, DMF, DMSO
Appearance dark colored solid
  • Product Specification
ε, L⋅mol-1⋅cm-1 223000
Excitation 788
Emission 808
Storage 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.

Computed Properties

Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 16
Rotatable Bond Count 15
Exact Mass 1204.1144961 g/mol
Monoisotopic Mass 1204.1144961 g/mol
Topological Polar Surface Area 335Ų
Heavy Atom Count 77
Formal Charge 0
Complexity 2890
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 3
Covalently-Bonded Unit Count 4
Compound Is Canonicalized Yes
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