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Carboxyfluorescein-PEG12-NHS | 2246595-66-2
| Catelog Number | F04-0017 |
| Category | Fluorescein FAM |
| Molecular Formula | C52H68N2O22 |
| Molecular Weight | 1073.1 |
| Catalog Number | Size | Price | Quantity |
|---|---|---|---|
| F04-0017 | -- | $-- |
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Product Introduction
Carboxy Fluorescein-PEG12-NHS is a fluorescein labeled PEG linker containing a NHS group, which enables labeling for antibodies and other purified proteins at primary amines (lysine side chains). The hydrophilic PEG spacer arm increases solubility in aqueous media.
Chemical Information |
|
|---|---|
| Synonyms | Carboxy Fluorescein-PEG12-NHS |
| Purity | 96% |
| IUPAC Name | (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carbonyl)amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate |
| Canonical SMILES | C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)C2=CC3=C(C=C2)C4(C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O)OC3=O |
| InChI | InChI=1S/C52H68N2O22/c55-39-2-5-43-45(36-39)74-46-37-40(56)3-6-44(46)52(43)42-4-1-38(35-41(42)51(61)75-52)50(60)53-10-12-63-14-16-65-18-20-67-22-24-69-26-28-71-30-32-73-34-33-72-31-29-70-27-25-68-23-21-66-19-17-64-15-13-62-11-9-49(59)76-54-47(57)7-8-48(54)58/h1-6,35-37,55-56H,7-34H2,(H,53,60) |
| InChI Key | BRVYSOCTDPGOSJ-UHFFFAOYSA-N |
| Solubility | Water, DMSO, DMF, DCM |
Product Specification |
|
|---|---|
| Excitation | 494 |
| Emission | 517 |
| Storage | -20 °C |
Computed Properties | |
|---|---|
| XLogP3 | -0.1 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 22 |
| Rotatable Bond Count | 42 |
| Exact Mass | 1072.42637180 g/mol |
| Monoisotopic Mass | 1072.42637180 g/mol |
| Topological Polar Surface Area | 280Ų |
| Heavy Atom Count | 76 |
| Formal Charge | 0 |
| Complexity | 1660 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
Applications of Fluorescent Probes & Dyes
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