Inquiry Basket

QSY9 NHS Ester | CAS 304014-17-3
Catalog Number | 304014-17-3 |
Category | QSY |
Molecular Formula | C43H38N4O13S3 |
Molecular Weight | 914.98 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
QSY9 NHS Ester has a wide and intense quenching range from 500-600 nm. The NHS ester group can be applied to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
Chemical Information
Synonyms | QSY-9-succinimidyl ester; SY-9 NHS ester |
IUPAC Name | 4-[[9-[2-[4-(2,5-dioxopyrrolidin-1-yl)oxycarbonylpiperidin-1-yl]sulfonylphenyl]-6-[methyl-(4-sulfophenyl)azaniumylidene]xanthen-3-yl]-methylamino]benzenesulfonate |
Canonical SMILES | CN(C1=CC=C(C=C1)S(=O)(=O)[O-])C2=CC3=C(C=C2)C(=C4C=CC(=[N+](C)C5=CC=C(C=C5)S(=O)(=O)O)C=C4O3)C6=CC=CC=C6S(=O)(=O)N7CCC(CC7)C(=O)ON8C(=O)CCC8=O |
InChI | InChI=1S/C43H38N4O13S3/c1-44(28-7-13-32(14-8-28)62(53,54)55)30-11-17-34-37(25-30)59-38-26-31(45(2)29-9-15-33(16-10-29)63(56,57)58)12-18-35(38)42(34)36-5-3-4-6-39(36)61(51,52)46-23-21-27(22-24-46)43(50)60-47-40(48)19-20-41(47)49/h3-18,25-27H,19-24H2,1-2H3,(H-,53,54,55,56,57,58) |
InChIKey | UFGPPUDYRGLQJT-UHFFFAOYSA-N |
Appearance | Purple Solid |
Recommended Services
Recommended Articles

- Hoechst Dyes: Definition, Structure, Mechanism and Applications
- Mastering the Spectrum: A Comprehensive Guide to Cy3 and Cy5 Dyes
- Fluorescent Probes: Definition, Structure, Types and Application
- Fluorescent Dyes: Definition, Mechanism, Types and Application
- Coumarin Dyes: Definition, Structure, Benefits, Synthesis and Uses
- BODIPY Dyes: Definition, Structure, Synthesis and Uses
- Cyanine Dyes: Definition, Structure, Types and Uses
- Fluorescein Dyes: Definition, Structure, Synthesis and Uses
- Rhodamine Dyes: Definition, Structure, Uses, Excitation and Emission
- Unlocking the Power of Fluorescence Imaging: A Comprehensive Guide
- Cell Imaging: Definitions, Systems, Protocols, Dyes, and Applications
- Lipid Staining: Definition, Principles, Methods, Dyes, and Uses
- Flow Cytometry: Definition, Principles, Protocols, Dyes, and Uses
- Nucleic Acid Staining: Definition, Principles, Dyes, Procedures, and Uses
- DNA Staining: Definition, Procedures, Benefits, Dyes and Uses
- Cell Staining: Definition, Principles, Protocols, Dyes, and Uses
- Ion Imaging: Definition, Principles, Benefits, Dyes, and Uses
- Fluorescent Labeling: Definition, Principles, Types and Applications
Recommended Products
Online Inquiry