ATTO 488
ATTO 488 is a hydrophilic rhodamine-based fluorescent dye with strong absorption and high fluorescence quantum yield. ATTO 488 is suitable for flow cytometry (FACS), fluorescence in situ hybridization (FISH) and most other labeling uses (Ex/Em: 500/520 nm) [1][2].
Product Specifications
CAS Number
[923585-42-6]
UNSPSC
12171500
Hazard Statement
H302, H315, H319, H335
Target
Fluorescent Dye
Type
Dye Reagents
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/atto-488.html
Purity
99.00
Solubility
10 mM in DMSO
Smiles
O=C(CCCN(C)C(C1=C(C2=C(C=CC(N)=C3S(=O)(O)=O)C3=[O+]C4=C2C=CC(N)=C4S(=O)(O)=O)C=CC=C1)=O)O.O=Cl(=O)([O-])=O
Molecular Formula
C25H24ClN3O14S2
Molecular Weight
690.05
Precautions
H302, H315, H319, H335
References & Citations
[1]Konrad A, et al. Revealing the radiative and non-radiative relaxation rates of the fluorescent dye Atto488 in a λ/2 Fabry-Pérot-resonator by spectral and time resolved measurements. Nanoscale. 2016 Aug 14;8 (30) :14541-7.|[2]Elkurdi A, et al. Time-resolved fluorescence anisotropy with Atto 488-labeled phytochrome Agp1 from Agrobacterium fabrum. Photochem Photobiol. 2024 May-Jun;100 (3) :561-572.
Shipping Conditions
Blue Ice
Storage Conditions
-20°C (Powder, protect from light)
Scientific Category
Dye Reagents
Clinical Information
No Development Reported
Curated Selection
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