⚠️ System Notice: The registration module is now online. Wire transfer payments in the ordering module are now active. Credit card payment implementation will continue until 20.04.2026.
Shopping Cart
CATEGORIES

Donkey Anti-Goat IgG/Cy3

Product classification
Antibodies CY Fluorescent-Conjugated
Catalog No CAB.51949
Antibody overview
CAB.51949 Antibodies
Donkey Anti-Goat IgG/Cy3
Ordering
Available Variants
2 Variants
Change View
50ul
SKU
CAB.51949-50ul
Price
€272.50
Available – Dispatch in 14 days
100ul
SKU
CAB.51949-100ul
Price
€67.50
Available – Dispatch in 14 days
Availability & Stock Pack SKU Price (EUR)
Available – Dispatch in 14 days
Global Network - International delivery
50ul CAB.51949-50ul €272.50
Available – Dispatch in 14 days
Global Network - International delivery
100ul CAB.51949-100ul €67.50
Quick page guide: Compare pack sizes, review validated applications and access product documents from this section.
Recommended Dilution
Dilution IF=1:50-500
Validated Application Key
IF
Validated application
IF - Validated application
Technical Specifications
Catalog No CAB.51949
Product Name Donkey Anti-Goat IgG/Cy3
Isotype N/A
Calculated MW 150kDa
Immunogen N/A
Public Immunogen Range N/A
Host Donkey
Clone Type N/A
Reactivity Goat IgG
Application IF
Subcellular Location N/A
Purification Method CABfinity purified by Protein A
Storage Buffer N/A
Storage Shipped at 2-8℃, Store at -20℃ at least one year (Avoid repeated freeze/thaw cycles).

Background

Information not available.

Protocol / Instructions

Recommended workflow
Optimized handling and experimental guidance
Review the suggested sequence below before starting the assay to keep sample handling, incubation, and downstream interpretation aligned.
Lab-ready steps

## Introduction

The Donkey Anti-Goat IgG/Cy3 is a secondary antibody used for detecting goat IgG primary antibodies. It is conjugated to the fluorescent dye Cy3, which has an excitation wavelength of 550 nm and an emission wavelength of 570 nm.

## Immunofluorescence (IF) Protocol

Reagents or buffers: phosphate-buffered saline (PBS), 4% paraformaldehyde, 0.1% Triton X-100, blocking buffer (e.g., 5% normal donkey serum).

Sample preparation: fix cells or tissue sections with 4% paraformaldehyde for 10-15 minutes, then permeabilize with 0.1% Triton X-100 for 10-15 minutes.

Antibody incubation: incubate samples with primary goat antibody, followed by incubation with Donkey Anti-Goat IgG/Cy3 at a dilution of 1:50-500 in blocking buffer for 1 hour at room temperature.

Washing or detection: wash samples three times with PBS, then visualize using a fluorescence microscope with a Cy3 filter set.

Technical notes: optimize the dilution of the Donkey Anti-Goat IgG/Cy3 and the incubation time to achieve the best signal-to-noise ratio.

**IF Protocol**

Use assay conditions validated for IF, apply Donkey Anti-Goat IgG/Cy3 at the recommended working dilution, include proper positive and negative controls, perform thorough wash steps, and document incubation time, temperature, and detection conditions for reproducible performance. Recommended dilution: IF=1:50-500.

Precautions

Store at 4°C, handle with care, use appropriate controls, and optimize antibody dilution and incubation time for best results.

Validation Images

Donkey Anti-Goat IgG/Cy3 Figure 1
Fig.1. Validation data.