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Sulfo-Cyanine7 maleimide | 2183440-60-8
| Catelog Number | F03-0017 |
| Category | sulfo-Cyanine7 |
| Molecular Formula | C43H49KN4O9S2 |
| Molecular Weight | 869.10 |
| Catalog Number | Size | Price | Quantity |
|---|---|---|---|
| F03-0017 | -- | $-- |
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Product Introduction
A reactive dye with a maleimide group for the labeling of thiol groups of proteins and other biomolecules, an analog of Cy7® maleimide.Sulfo-Cyanine7 is a near infrared fluorophore which is hydrophilic and contains a rigidizing ring in its heptamethine chain that improves its photophysical properties. A great dye for various applications, including NIR imaging.
Chemical Information |
|
|---|---|
| Related CAS | 2183440-59-5 (inner salt) |
| Purity | NMR 1H, HPLC-MS (95%) |
| Canonical SMILES | CC1(C2=C(C=CC(=C2)S(=O)(=O)O)[N+](=C1C=CC3=CC(=CC=C4C(C5=C(N4CCCCCC(=O)NCCN6C(=O)C=CC6=O)C=CC(=C5)S(=O)(=O)[O-])(C)C)CCC3)C)C.[K] |
| InChI | InChI=1S/C43H50N4O9S2.K/c1-42(2)33-27-31(57(51,52)53)15-17-35(33)45(5)37(42)19-13-29-10-9-11-30(26-29)14-20-38-43(3,4)34-28-32(58(54,55)56)16-18-36(34)46(38)24-8-6-7-12-39(48)44-23-25-47-40(49)21-22-41(47)50;/h13-22,26-28H,6-12,23-25H2,1-5H3,(H2-,44,48,51,52,53,54,55,56); |
| InChI Key | VAFVSIIEOMIKAP-UHFFFAOYSA-N |
| Solubility | Good in water, DMF, DMSO. Low in non-polar organic solvents. |
| Appearance | dark green powder |
Product Specification |
|
|---|---|
| ε, L⋅mol-1⋅cm-1 | 240600 |
| Excitation | 750 |
| Emission | 773 |
| 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 | 2 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 13 |
| Exact Mass | 869.26562802 g/mol |
| Monoisotopic Mass | 869.26562802 g/mol |
| Topological Polar Surface Area | 201Ų |
| Heavy Atom Count | 59 |
| Formal Charge | 0 |
| Complexity | 2020 |
| 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 | 2 |
| Compound Is Canonicalized | Yes |
Applications of Fluorescent Probes & Dyes
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