RAB21 Mouse mAb - Primary antibody, specific to RAB21

Cat. No.: Ab335943
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. 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. ExactAb™ ? ExactAb™ — Aladdin's antibody line emphasizing precision and validated quality. Use for reliable, specificity-validated antibody applications. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. 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. See COA
Application
IF/ICC, IHC, WB
Host species
Mouse
Reactive species
Human, Mouse, Rat
Isotype
Mouse IgG2b
Clone Number
OTI4A6
Conjugation
Unconjugated
Size
USA
Germany (EU)*
Price
Qty
10μg
Ab335943-10μg
US Made to order · 2–4 wks ·
$169.90
50μg
Ab335943-50μg
US Made to order · 2–4 wks ·
$499.90
100μg
Ab335943-100μg
US Made to order · 2–4 wks ·
$799.90
1mg
Ab335943-1mg
US Made to order · 2–4 wks ·
$4,999.90
Enter a quantity for the sizes you want to add.
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Why this grade

ExactAb™,Validated,High Performance,PBS Only,Animal Free,Carrier Free,See COA Animal Free,Carrier Free,ExactAb™,High Performance,PBS Only,Validated for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Overview

Mouse anti Human RAB21 Antibody, Monoclonal (OTI4A6), could be used for WB, IHC, IF/ICC and so on.

Specifications

Product Name
RAB21 Mouse mAb - Primary antibody, specific to RAB21
Synonyms
KIAA0118 antibody | RAB 21 antibody | RAB21 antibody | RAB21, member RAS oncogene family antibody | RAB21_HUMAN antibody | Ras-related protein Rab-21 antibody
Specifications & Purity
ExactAb™, Validated, High Performance, PBS Only, Animal Free, Carrier Free, See COA
Host species
Mouse
Specificity
RAB21
Immunogen
Recombinant protein of human RAB21 (AA 1-225).
Positive Control
WB: Hep G2, HeLa, MCF7. Raji and NIH/3T3 cell lysates. IHC: Human pancreas tissue. IF/ICC: HeLa cells
Conjugation
Unconjugated
Grade
Animal Free, Carrier Free, ExactAb™, High Performance, PBS Only, Validated
SDS-PAGE
150 kDa
Purification Method
Protein A purified
Concentration
See COA
Note
Alternative Product Ab124148
Storage and Shipping
Shape
Liquid
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at 2-8℃ short term (1-2 weeks). Store at -20℃ long term (12 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images
RAB21 Mouse mAb (Ab335943) - Western Blot 
All lanes: RAB21 Mouse mAb (Ab335943) at 1/1000 dilution Samples: Lysates at 20 µg per lane 
Secondary: Goat Anti-Mouse IgG H&L (HRP) (Ab179001) at 1/20000 dilution
Predicted band size: 24 kDa 
Observed band size: 25 kDa 
Exposure time: 27.4 s  
RAB21 Mouse mAb (Ab335943) - IHC Immunohistochemical analysis of paraffin-embedded Human pancreas tissue within the normal limits using RAB21 Mouse mAb (Ab335943). Heat-induced epitope retrieval by EDTA solution buffer pH 8.0 at 120°C for 3 min.
RAB21 Mouse mAb (Ab335943) - IF/ICC Immunofluorescent analysis of HeLa cells using RAB21 Mouse mAb (Ab335943).

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)
RAB21 Tbio Ras-related protein Rab-21 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
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
ZJ26F0535887Certificate of AnalysisMay 29, 2026 Ab335943
ZJ26F0535888Certificate of AnalysisMay 29, 2026 Ab335943
ZJ26F0535886Certificate of AnalysisMay 29, 2026 Ab335943
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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