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Sulfo-Cyanine7 NHS ester
| Catalog Number | R01-0035 |
| Category | NHS Esters |
| Molecular Formula | C41H46N3KO10S2 |
| Molecular Weight | 844.05 |
| Catalog Number | Size | Price | Quantity |
|---|---|---|---|
| R01-0035 | -- | $-- |
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Product Introduction
Water soluble near infrared dye sulfo-Cyanine7, an amine-reactive succinimide ester.Sulfo-Cyanine7 is an improved analog of Cy7® fluorophore with quantum yield improved by 20%, and higher photostability. This fluorescent dye is especially useful for NIR imaging.
Chemical Information |
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|---|---|
| Related CAS | 1604244-45-2 (inner salt) 1603861-95-5 (potassium 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)ON6C(=O)CCC6=O)C=CC(=C5)S(=O)(=O)[O-])(C)C)CCC3)C)C.[K] |
| InChI | InChI=1S/C41H47N3O10S2.K/c1-40(2)31-25-29(55(48,49)50)15-17-33(31)42(5)35(40)19-13-27-10-9-11-28(24-27)14-20-36-41(3,4)32-26-30(56(51,52)53)16-18-34(32)43(36)23-8-6-7-12-39(47)54-44-37(45)21-22-38(44)46;/h13-20,24-26H,6-12,21-23H2,1-5H3,(H-,48,49,50,51,52,53); |
| InChI Key | SLDRNWPKTBNSQD-UHFFFAOYSA-N |
| Solubility | good in water, DMF, DMSO |
| Appearance | dark green powder |
- Product Specification
| ε, L⋅mol-1⋅cm-1 | 240600 |
| Excitation | 750 |
| Emission | 773 |
| Storage | 12 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 | 11 |
| Rotatable Bond Count | 12 |
| Exact Mass | 844.23399354 g/mol |
| Monoisotopic Mass | 844.23399354 g/mol |
| Topological Polar Surface Area | 198Ų |
| Heavy Atom Count | 57 |
| Formal Charge | 0 |
| Complexity | 1940 |
| 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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