Rat IgG2a-kappa (AF660), anti-Spike RBD - Isotype Control Antibody, specific to Spike RBD

Cat. No.: Ab225938
AVAILABLE TO ORDER
GRADE & PURITY Recombinant ? Recombinant — produced via recombinant expression for defined sequence and consistency. Use for reproducible, animal-free proteins of known origin. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. 0.5 mg/mL
Application
Flow Cytometry
Host species
Rat
Reactive species
SARS-CoV-2
Isotype
Rat IgG2a
Conjugation
AF660
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
Ab225938-10μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$39.90
25μg
Ab225938-25μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$69.90
100μg
Ab225938-100μg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$166.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

ExactAb™, Validated, Recombinant, 0.5 mg/mL ExactAb™,Recombinant,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Do not freeze Ships Wet ice,Do not freeze Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Rat IgG2a-kappa, anti-Spike RBD, Recombinant, Isotype Control, could be used for Flow Cytometry.

Specifications

Product Name
Rat IgG2a-kappa (AF660), anti-Spike RBD - Isotype Control Antibody, specific to Spike RBD
Synonyms
Rat IgG2a | Rat IgG2a Isotype Control | Rat IgG2a antibody | Rat IgG2a Isotype Control antibody
Specifications & Purity
ExactAb™, Validated, Recombinant, 0.5 mg/mL
Host species
Rat
Specificity
Spike RBD
Immunogen
Spike RBD (AA 319-532).
Conjugation
AF660
Excitation (nm)
Red Laser(633nm)
Emission(nm)
691nm
Ex/Em(nm)
Ex:663nm;Em:691nm
Grade
ExactAb™, Recombinant, Validated
Light Chain Type
kappa
Purification Method
Protein A purified
Concentration
0.5 mg/mL
Storage and Shipping
Storage
Store at 2-8°C,Protected from light,Do not freeze
Shipped In
Wet ice,Do not freeze
Stability And Storage
The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
Images

Rat IgG2a-kappa (AF660), anti-Spike RBD (Ab225938) - Flow Cytometry
C57BL/6 mouse splenocytes were stained with Rat IgG2a-kappa (AF660), anti-Spike RBD (Ab225938) (right panel). Left panel - Unlabelled control, cells without incubation with primary antibody.

Rat IgG2a-kappa (AF660), anti-Spike RBD (Ab225938) - Flow Cytometry
C57BL/6 mouse splenocytes were stained with Rat IgG2a-kappa (AF660), anti-Spike RBD (Ab225938) (blue). Black - Unlabelled control, cells without incubation with primary antibody.

Application
ApplicationDilution info
Flow Cytometry

Use at an assay dependent concentration.
Each lot of this antibody is quality control tested by flow cytometric analysis as negative control. Use at concentrations comparable to those of the speci

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
ZJ25F0927959Certificate of AnalysisJul 08, 2026 Ab225938
ZJ25F0927960Certificate of AnalysisJul 08, 2026 Ab225938
ZJ25F0927961Certificate of AnalysisJul 08, 2026 Ab225938
Solution Calculators
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