CD8 alpha Mouse mAb (AF647) - Anticorps primaire, specific to CD8 alpha

Cat. No.: Ab190491
DISPONIBLE À COMMANDE
GRADE & PURITY 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. Ex:650nm ? Fluorescence excitation maximum at 650 nm — the wavelength of light that best excites this fluorophore. Match it to your instrument's laser or filter set for the strongest signal. Em:668nm ? Fluorescence emission maximum at 668 nm — the wavelength this fluorophore emits after excitation. Use it to pick the right detection filter and avoid channel cross-talk. 5 μL/test
Application
Flow Cytometry
Host species
Souris
Reactive species
Humain
Isotype
Mouse IgG2a
Clone Number
OKT-8
Conjugation
AF647
Size
Allemagne (EU)
USA*
Price
Qty
10T
Ab190491-10T
En stock ≥10
64,13€
25T
Ab190491-25T
6 En stock
128,34€
100T
Ab190491-100T
5 En stock
308,83€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

ExactAb™, Validated, Ex:650nm, Em:668nm, 5 μL/test Em:668nm,Ex:650nm,ExactAb™,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.

Vue d’ensemble

Mouse anti Human CD8 alpha Antibody, Monoclonal (OKT-8), could be used for Flow, in vivo CD8+ T cell depletion in humanized mice and so on.


Specifications

Product Name
CD8 alpha Mouse mAb (AF647) - Anticorps primaire, specific to CD8 alpha
Synonymes
CD8 | Leu2 | IMD116 | CD8alpha | CD_antigen: CD8a | CD8 antigen, alpha polypeptide (p32) | AF647 Anti-Human CD8a Antibody[OKT-8] | AF647 Anti-Human CD8a (OKT8) | AF647 Mouse Anti-Human CD8 | CD8a Monoclonal Antibody (OKT-8), AF647 | AF647 anti-human CD8a
Spécifications et pureté
ExactAb™, Validated, Ex:650nm, Em:668nm, 5 μL/test
Mécanismes biochimiques et physiologiques
Identifies cytotoxic/suppressor T-cells that interact with MHC class I bearing targets. CD8 is thought to play a role in the process of T-cell mediated killing. CD8 alpha chains binds to class I MHC molecules alpha-3 domains.
Espèce hôte
Souris
Spécificité
CD8 alpha
Immunogène
Human CD8α
Contrôle positif
Flow: Human peripheral blood lymphocytes
Conjugation
AF647
Excitation(nm)
Red Laser(633nm)
Émission (nm)
668nm
Ex/Em(nm)
Ex:650nm;Em:668nm
Grade
Em:668nm, Ex:650nm, ExactAb™, Validated
Type de chaîne lumineuse
kappa
Méthode de purification
Protein G purified
Concentration
5 μL/test
Stockage et expédition
Conditions de stockage de stockage
Store at 2-8°C,Protected from light,Do not freeze
Expédié en
Wet ice,Do not freeze
Stabilité et stockage
The antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
Images

CD8 alpha Mouse mAb (AF647) (Ab190491) - Flow Cytometry
Flow cytometry analysis of CD8 alpha expression by human peripheral blood lymphocytes (right panel) compared to an isotype control (left panel). Cells were stained with CD8 alpha Mouse mAb (AF647) (Ab190491) at 5μL/test for 1 hour at 4°C. Left panel - Mouse IgG (AF647) (Ab190077).

CD8 alpha Mouse mAb (AF647) (Ab190491) - Flow Cytometry
Flow cytometry analysis of CD8 alpha expression by human peripheral blood lymphocytes (red) compared to an isotype control (blue). Cells were stained with CD8 alpha Mouse mAb (AF647) (Ab190491) at 5μL/test for 1 hour at 4°C. Blue - Mouse IgG (AF647) (Ab190077). Black - Unlabelled control, cells without incubation with primary antibody.

CD8 alpha Mouse mAb (AF647) (Ab190491) - Flow Cytometry
Flow cytometry analysis of CD8 alpha expression by human peripheral blood lymphocytes (right panel) compared to an isotype control (left panel). Cells were stained with CD8 alpha Mouse mAb (AF647) (Ab190491) at 5μL/test for 1 hour at 4°C. Left panel - Mouse IgG2c-kappa (AF647), anti-HEL (Ab212226).

CD8 alpha Mouse mAb (AF647) (Ab190491) - Flow Cytometry
Flow cytometry analysis of CD8 alpha expression by human peripheral blood lymphocytes (red) compared to an isotype control (blue). Cells were stained with CD8 alpha Mouse mAb (AF647) (Ab190491) at 5μL/test for 1 hour at 4°C. Blue - Mouse IgG2c-kappa (AF647), anti-HEL (Ab212226). Black - Unlabelled control, cells without incubation with primary antibody.

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

Cibles associées (humaines)
CD8A Tbio T-cell surface glycoprotein CD8 alpha chain (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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 TypeDateArticle
ZJ24F1114447Certificate of AnalysisJun 16, 2026 Ab190491
ZJ24F1114448Certificate of AnalysisJun 16, 2026 Ab190491
ZJ24F1214871Certificate of AnalysisJun 16, 2026 Ab190491
FAQ et articles
Calculateurs de solution
Avis

Avis des clients

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Validated grade guide → View ExactAb™ grade guide → View Ex:650nm grade guide → View Em:668nm grade guide →

Produits apparentés

Goat Anti-Mouse IgG H&L Antibody - Anticorps secondaire, for ELISA,LF,GICA various applications, from Mouse, generated in Goat
Goat Anti-Mouse IgG H&L (HRP) - Anticorps secondaire, for WB,ELISA,IHC-P various applications, from Mouse, generated in Goat, IgG
Mouse IgG - Anticorps de contrôle isotype, generated in Rat, >95%, IgG
Rabbit Anti-Mouse IgG H&L (HRP) - Anticorps secondaire, IgG
BALB/c Mouse IgG - Anticorps de contrôle isotype, IgG
Rabbit Anti-Mouse IgG antibody - Anticorps secondaire
Goat Anti-Mouse IgG H&L (FITC) - Anticorps secondaire
Goat Anti-Mouse IgG H&L (TRITC) - Anticorps secondaire
Goat Anti-Mouse IgG H&L Antibody - Anticorps secondaire, Goat IgG
Goat Anti-Mouse IgG H&L (Cy5) - Anticorps secondaire
Goat Anti-Mouse IgG H&L (HRP) - Anticorps secondaire
Goat Anti-Mouse IgG H&L (Biotin) - Anticorps secondaire
CD8 Mouse mAb - Anticorps primaire, specific to CD8, Mouse IgG1
Rabbit Anti-Mouse IgG (HRP) - Anticorps secondaire
Rabbit Anti-Mouse IgG (Biotin) - Anticorps secondaire
Goat Anti-Mouse IgG H&L (HRP) - Anticorps secondaire, Goat IgG
Goat Anti-Mouse IgG H&L (TRITC) - Anticorps secondaire, Goat IgG
Goat Anti-Mouse IgG H&L (Biotin) - Anticorps secondaire, Goat IgG
Goat Anti-Mouse IgG H&L (FITC) - Anticorps secondaire, Goat IgG
Goat Anti-Mouse IgG H&L (Cy5) - Anticorps secondaire, Goat IgG
Goat Anti-Mouse IgG H&L (PE) - Anticorps secondaire, Goat IgG
Goat Anti-Mouse IgG H&L (APC) - Anticorps secondaire, Goat IgG
Mouse IgG (Biotin) - Anticorps de contrôle isotype, Mouse IgG
Mouse IgG (PE) - Anticorps de contrôle isotype, Mouse IgG
Mouse IgG (APC) - Anticorps de contrôle isotype, Mouse IgG
Mouse IgG (FITC) - Anticorps de contrôle isotype, Mouse IgG
Mouse IgG2a-Fc - Anticorps de contrôle isotype, Mouse IgG2a
CD8 Mouse mAb (Biotin) - Anticorps primaire, specific to CD8, Mouse IgG1
CD8 Mouse mAb (FITC) - Anticorps primaire, specific to CD8, Mouse IgG1
CD8 Mouse mAb (PE) - Anticorps primaire, specific to CD8, Mouse IgG1
CD8 Mouse mAb (APC) - Anticorps primaire, specific to CD8, Mouse IgG1
Goat Anti-Mouse IgG H&L (Alkaline Phosphatase) - Anticorps secondaire, Goat IgG
CD8 alpha Mouse mAb - Anticorps primaire, specific to CD8 alpha, Mouse IgG2a
Goat Anti-Mouse IgG H&L (AF405) - Anticorps secondaire, Goat IgG
Goat Anti-Mouse IgG H&L (AF647) - Anticorps secondaire, Goat IgG
CD8 alpha Mouse mAb - Anticorps primaire, specific to CD8 alpha, Mouse IgG2a
Mouse IgG2b-kappa, anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD, Mouse IgG2b
Mouse IgG2a-kappa, anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD, Mouse IgG2a
Mouse IgG3-kappa, anti-HEL - Anticorps de contrôle isotype, specific to HEL, Mouse IgG3
Mouse IgG2c-kappa, anti-HEL - Anticorps de contrôle isotype, specific to HEL, Mouse IgG2c
Mouse lgG2A(D265A)-kappa, anti-HEL - Anticorps de contrôle isotype, specific to HEL, Mouse IgG2a(D265A)
Mouse IgG1(D265A)-kappa, anti-HEL - Anticorps de contrôle isotype, specific to HEL, Mouse IgG1(D265A)
Mouse IgG (AF488) - Anticorps de contrôle isotype, IgG
Mouse IgG (PerCP) - Anticorps de contrôle isotype, IgG
Mouse IgG (AF405) - Anticorps de contrôle isotype, IgG
Mouse IgG (AF647) - Anticorps de contrôle isotype, IgG
Goat Anti-Mouse IgG H&L (AF555) - Anticorps secondaire, specific to Mouse IgG, Goat IgG
Mouse IgG (AF700) - Anticorps de contrôle isotype, IgG
Goat Anti-Mouse IgG H&L (AF700) - Anticorps secondaire, specific to Mouse IgG, Goat IgG
Mouse IgG (PE-Cy5) - Anticorps de contrôle isotype
Mouse IgG (PE-Cy7) - Anticorps de contrôle isotype
Mouse IgG2b-kappa, anti-E8L - Anticorps de contrôle isotype, specific to E8L
Mouse IgG2a-kappa, anti-A29L - Anticorps de contrôle isotype, specific to A29L
CD8 alpha Mouse mAb (Biotin) - Anticorps primaire, specific to CD8 alpha
CD8 alpha Mouse mAb (PE) - Anticorps primaire, specific to CD8 alpha
CD8 alpha Mouse mAb (FITC) - Anticorps primaire, specific to CD8 alpha
Mouse IgG2c-kappa (AF647), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG2c-kappa (AF700), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG2c-kappa (AF405), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG2c-kappa (Biotin), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG2a-kappa (APC), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2a-kappa (FITC), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2a-kappa (AF700), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2a-kappa (AF647), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2a-kappa (AF555), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2a-kappa (AF405), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2c-kappa (FITC), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG2c-kappa (AF555), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG2c-kappa (APC), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG2c-kappa (PE), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG2a-kappa (Biotin), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2a-Fc (Biotin) - Anticorps de contrôle isotype
Mouse IgG2a-Fc (FITC) - Anticorps de contrôle isotype
Recombinant CD8 Antibody - Anticorps primaire, specific to CD8
Recombinant CD8 Antibody (AF405) - Anticorps primaire, specific to CD8
Recombinant CD8 Antibody (Biotin) - Anticorps primaire, specific to CD8
Recombinant CD8 Antibody (AF700) - Anticorps primaire, specific to CD8
Mouse IgG (AF555) - Anticorps de contrôle isotype
Mouse IgG2b-kappa (Biotin), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2b-kappa (FITC), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2b-kappa (APC), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Mouse IgG2b-kappa (APC-Cy7), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Goat Anti-Mouse IgG H&L (PE-Cy5) - Anticorps secondaire, specific to Mouse IgG
CD8 alpha Mouse mAb (APC) - Anticorps primaire, specific to CD8 alpha
CD8 alpha Mouse mAb (PE-Cy7) - Anticorps primaire, specific to CD8 alpha
Recombinant CD8a Antibody - Anticorps primaire, specific to Human CD8a
Centrose patent anti-dysadherin (anti-Dysadherin) - Anticorps primaire, specific to FXYD5
Recombinant CD8a Antibody (AF647) - Anticorps primaire, specific to Human CD8a
Recombinant CD8a Antibody (AF700) - Anticorps primaire, specific to Human CD8a
Recombinant CD8a Antibody (Biotin) - Anticorps primaire, specific to Human CD8a
Mouse IgG2a-kappa (AF405), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Mouse IgG2a-kappa (AF488), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Recombinant CD8a Antibody (AF405) - Anticorps primaire, specific to Human CD8a
Mouse IgG2a-kappa (AF647), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Mouse IgG2a-kappa (AF700), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Recombinant CD8a Antibody (AF488) - Anticorps primaire, specific to Human CD8a
Recombinant CD8a Antibody (AF555) - Anticorps primaire, specific to Human CD8a
Mouse IgG2a-kappa (Biotin), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Mouse IgG2a-kappa (FITC), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Recombinant CD8a Antibody (APC) - Anticorps primaire, specific to Human CD8a
Recombinant CD8a Antibody (PE-Cy7) - Anticorps primaire, specific to Human CD8a
Recombinant CD8a Antibody (PE-Cy5) - Anticorps primaire, specific to Human CD8a
Recombinant CD8a Antibody (FITC) - Anticorps primaire, specific to Human CD8a
Recombinant CD8a Antibody (PE) - Anticorps primaire, specific to Human CD8a
Mouse IgG3-kappa (Biotin), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG3-kappa (FITC), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG3-kappa (PE), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG3-kappa (AF488), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG3-kappa (APC), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG3-kappa (AF647), anti-HEL - Anticorps de contrôle isotype, specific to HEL
CD8 alpha Mouse mAb (AF488) - Anticorps primaire, specific to CD8 alpha
Mouse IgG2b-kappa (AF555), anti-Spike RBD - Anticorps de contrôle isotype, specific to Spike RBD
Goat Anti-Mouse IgG H&L (AF488) - Anticorps secondaire
Goat Anti-Mouse IgG H&L (PE-Cy7) - Anticorps secondaire
Mouse IgG (PE-Cy5.5) - Anticorps de contrôle isotype
Goat Anti-Mouse IgG H&L (AF750) - Anticorps secondaire
Mouse IgG2a-kappa (AF555), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Mouse IgG2a-kappa (PE-Cy5.5), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Goat Anti-Mouse IgG H&L (AF546) - Anticorps secondaire
Goat Anti-Mouse IgG H&L (Oregon Green 488) - Anticorps secondaire
Goat Anti-Mouse IgG H&L (Cy3) - Anticorps secondaire
Mouse IgG2a-kappa (APC), anti-A29L - Anticorps de contrôle isotype, specific to A29L
Recombinant CD8α Antibody - Anticorps primaire, specific to Human CD8 alpha chain
Mouse IgG3-kappa (AF555), anti-HEL - Anticorps de contrôle isotype, specific to HEL
Mouse IgG (PE-AF647) - Anticorps de contrôle isotype

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