PD-L2/CD273 Rat mAb - Primary antibody, specific to PD-L2/CD273, Rat IgG2a

Cat. No.: Ab121050
AVAILABLE TO ORDER
GRADE & PURITY Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Validated ? Validated grade — performance confirmed in defined applications before release. Use when you want documented assurance the reagent works as stated. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥95%(SDS-PAGE) See COA
Application
Animal Model, Blocking, Flow Cytometry, Functional Assay, IHC
Host species
Rat
Reactive species
Mouse
Isotype
Rat IgG2a
Clone Number
TY25
Conjugation
Unconjugated
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
Ab121050-10μg
5
$67.90
50μg
Ab121050-50μg
2
$199.90
100μg
Ab121050-100μg
1
$297.90
1mg
Ab121050-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$403.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Carrier Free,Azide Free,Validated,PBS Only,≥95%(SDS-PAGE),See COA Azide Free,Carrier Free,PBS Only,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,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 anti Mouse PD-L2/CD273 Antibody, Monoclonal (TY25), could be used for in vivo PD-L2 blockade, in vitro PD-L2 blockade, IHC, Flow and so on.
Application:
in vivo PD-L2 blockade: Use at an assay dependent concentration. 
in vitro PD-L2 blockade: Use at an assay dependent concentration. 
IHC: Use at an assay dependent concentration. 
Flow: Use at an assay dependent concentration.
Protein Function
Involved in the costimulatory signal, essential for T-cell proliferation and IFNG production in a PDCD1-independent manner. Interaction with PDCD1 inhibits T-cell proliferation by blocking cell cycle progression and cytokine production.

Specifications

Product Name
PD-L2/CD273 Rat mAb - Primary antibody, specific to PD-L2/CD273, Rat IgG2a
Synonyms
F730015O22Rik | B7-DC | bA574F11.2 | Btdc | Butyrophilin B7-DC | Butyrophilin-like Protein | CD273 antigen | CD273 | CD273PD-1 ligand 2 | MGC142240 | PD-1-ligand 2 | PDCD1L2MGC142238 | PDCD1LG2 | PDL2 | PD-L2 | PDL2B7DC | PD-L2PDCD1 ligand 2 | programmed
Specifications & Purity
Carrier Free, Azide Free, Validated, PBS Only, ≥95%(SDS-PAGE), See COA
Host species
Rat
Specificity
PD-L2/CD273
Immunogen
Mouse PD-L2 transfected cell line
Conjugation
Unconjugated
Grade
Azide Free, Carrier Free, PBS Only, Validated
Isotype
Rat IgG2a
Light Chain Type
kappa
SDS-PAGE
27.0 kDa (Light Chain) & 52.3 kDa (Heavy Chain), under reducing conditions; 212.1 kDa, under non-reducing conditions.
Purification Method
Protein G purified
Concentration
See COA
Storage and Shipping
Shape
Liquid
Storage
Store at 2-8°C,Do not freeze
Shipped In
Wet ice,Do not freeze
Stability And Storage
Shipped at 4°C. Store at 4°C long term (12 months). Do not freeze. Upon receipt, it is recommended to aliquot.
Images

PD-L2/CD273 Rat mAb (Ab121050) - Flow Cytometry
Two-color flow cytometric analysis of PD-L2/CD273 expression on mouse splenocytes. C57BL/6 mouse spleen cells were unstimulated (left) or 10 ng/mL mouse GM-CSF protein (rp154039) stimulated (right), and stained with CD11c Armenian Hamster mAb (APC) (Ab178872) and PD-L2/CD273 Rat mAb (Ab121050) at 0.5 μg/mL. Two-color flow cytometric dot plots showing the correlated expression of CD11C versus PD-L2/CD273 (or Isotype control staining) were derived from gated events with the forward and side light-scatter characteristics of viable mononuclear cells.

Application
ApplicationDilution info
IHC

Use at an assay dependent concentration.

Flow Cytometry

Use at an assay dependent concentration.

in vivo PD-L2 blockade

Use at an assay dependent concentration.

in vitro PD-L2 blockade

Use at an assay dependent concentration.

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

Associated Targets(Human)
PDCD1LG2 Tchem Programmed cell death 1 ligand 2 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Mechanisms of Action
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
ZJ24F0910570Certificate of AnalysisApr 07, 2026 Ab121050
ZJ24F0910571Certificate of AnalysisApr 07, 2026 Ab121050
ZJ24F0910572Certificate of AnalysisApr 07, 2026 Ab121050
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Need help choosing the grade?

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

View Carrier Free grade guide → View Validated grade guide → View Azide Free grade guide → View PBS Only grade guide →

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