AF 430 NHS ester

Cat. # Quantity Price Lead time
10820 1 mg
$110
in stock
20820 5 mg
$165
in stock
40820 25 mg
$380
in stock
50820 50 mg
$695
in stock
60820 100 mg
$1190
in stock
Found better price? Let us know and we will propose the way forward!

AF 430 is a hydrophilic dye. It is used in flow cytometry and other applications.

The NHS ester functional group allows to conjugate the fluorophore efficiently with primary and secondary amine groups in both aqueous buffers and anhydrous conditions.

Absorption and emission spectra of AF 430

Absorption and emission spectra of AF 430

Customers also purchased with this product

Copper(II)-TВTA catalytic buffer, 1.5x

Ready-to-use catalytic buffer containing сopper(II) and TBTA ligand. It is suitable for click chemistry modification of nucleic acids and small molecules.

sulfo-Cyanine3 NHS ester

Water soluble sulfo-Cyanine3 SE activated ester for amino-biomolecule labeling.

Fluo-4 AM, green fluorescent calcium indicator

Fluo-4 AM is a cell-permeable calcium ion indicator that is metabolized by intracellular esterase, leading to a bright green fluorescent signal upon calcium ion binding. Fluo-4 AM is well suited for fluorometric and imaging applications.

General properties

Appearance: yellow powder
Molecular weight: 701.75
CAS number: 467233-94-9
Molecular formula: C32H42N3F3O9S
Solubility: good in water, DMF, DMSO
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: 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.
MSDS: Download
Product specifications

Spectral properties

Excitation/absorption maximum, nm: 430
ε, L⋅mol−1⋅cm−1: 15955
Emission maximum, nm: 542
Fluorescence quantum yield: 0.23
CF260: 0,59
CF280: 0,24
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.