Recombinant Cytokeratin 18 Antibody - Primary antibody, for WB,Flow,IHC,IP,IF/ICC various applications, from Human, generated in Rabbit, specific to KRT18, Rabbit IgG

Cat. No.: Ab098863
Disponible para pedir
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. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. 0.5mg/mL
Application
Flow Cytometry, IF/ICC, IHC, IP, WB
Host species
Rabbit
Reactive species
Human, Rat
Isotype
Rabbit IgG
Clone Number
RR693
Conjugation
Unconjugated
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10μl
Ab098863-10μl
5
79,90US$
50μl
Ab098863-50μl
1
259,90US$
100μl
Ab098863-100μl
1
419,90US$
1ml
Ab098863-1ml
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
3.399,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads 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.

Descripción general

Rabbit anti Human Cytokeratin 18 Antibody, Primary antibody, could be used for WB, IHC, Flow, IF/ICC, IP and so on.

Application

  • WB: 1/2000 - 1/5000     
  • IHC: 1/800 - 1/1600
  • Flow: 1/800 - 1/2000
  • IF/ICC: 1/800 - 1/2000
  • IP:  1/25

Function

Involved in the uptake of thrombin-antithrombin complexes by hepatic cells (By similarity). When phosphorylated, plays a role in filament reorganization. Involved in the delivery of mutated CFTR to the plasma membrane. Together with KRT8, is involved in interleukin-6 (IL-6)-mediated barrier protection.

Post-translational

Phosphorylation at Ser-34 increases during mitosis. Hyperphosphorylated at Ser-53 in diseased cirrhosis liver. Phosphorylation increases by IL-6. Proteolytically cleaved by caspases during epithelial cell apoptosis. Cleavage occurs at Asp-238 by either caspase-3, caspase-6 or caspase-7. O-glycosylated at multiple sites; glycans consist of single N-acetylglucosamine residues.


Specifications

Product Name
Recombinant Cytokeratin 18 Antibody - Primary antibody, for WB,Flow,IHC,IP,IF/ICC various applications, from Human, generated in Rabbit, specific to KRT18, Rabbit IgG
Sinónimos
Cell proliferation inducing gene 46 protein antibody | Cell proliferation inducing protein 46antibody | Cell proliferation-inducing gene 46 protein antibody | CK 18 antibody | CK-18 antibody | CK18 antibody | CYK 18 antibody | CYK18 antibody | Cytokeratin
Especificaciones y pureza
ExactAb™, Validated, Recombinant, High performance, 0.5mg/mL
Especie huésped
Rabbit
Especies hospedadoras
Rabbit
Especificidad
KRT18
Aplicación
WB, Flow, IHC, IP, IF/ICC
Inmunógeno
A synthetic peptide corresponding to residues on the C-terminus of human Cytokeratin 18 was used as an immunogen.
Control positivo
WB: Hela, A431, HepG2, T47D, MCF-7, A549 cell lysate; Rat Liver. IHC: Colonic adenocarcinoma tissue. Flow: HCT-116 cells. ICC/IF: HCT-116 cells. IP: Hela whole cell lysate.
Conjugación
Unconjugated
Grado
ExactAb™, High Performance, Recombinant, Validated
Tipo de anticuerpo
Primary antibody
Clonalidad
Recombinant
Isotipo
Rabbit IgG
SDS-PAGE
150 kDa
Método de purificación
Protein A purified
Fuente
CHO supernatant
Concentración
0.5mg/mL
Almacenamiento y envío
Forma
Liquid
Condiciones de almacenamiento de almacenamiento
Store at -20°C,Avoid repeated freezing and thawing
Enviado en
Ice chest + Ice pads
Estabilidad y almacenamiento
Store at -20°C for 2 years. Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Imágenes

Recombinant Cytokeratin 18 Antibody (Ab098863) - Western Blot
All lanes: Recombinant Cytokeratin 18 Antibody (Ab098863) at 1/1000 dilution
Samples: Lysates at 20 µg per lane
Secondary: Goat Anti-Rabbit IgG H&L (HRP) (Ab170144) at 1/20000 dilution

Predicted band size: 48 kDa
Observed band size: 44 kDa
Exposure time: 1.0 s

Recombinant Cytokeratin 18 Antibody (Ab098863) - ICC/IF
Recombinant Cytokeratin 18 Antibody (Ab098863) staining Cytokeratin 18 in HCT-116 cells by IF/ICC . Cells were fixed with paraformaldehyde, permeabilized with 0.1% Triton X-100 and blocked with 10% goat serum for half an hour at room temperature. Samples were incubated with primary antibody (1/2000) at 4°C. An AF488-conjugated Goat Anti-Rabbit IgG polyclonal was used as the secondary antibody (1/500). DAPI (blue) was used as the nuclear counter stain.
Control: PBS and secondary antibody, An AF488- conjugated Goat Anti-Rabbit IgG (1/500).

Recombinant Cytokeratin 18 Antibody (Ab098863) - IHC
Immunohistochemistry analysis of colonic adenocarcinoma tissue labelling Cytokeratin 18 with Recombinant Cytokeratin 18 Antibody (Ab098863) at 1/1600. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9.0.

Recombinant Cytokeratin 18 Antibody (Ab098863) - Flow Cytometry
Overlay histogram showing HCT-116 cells stained Cytokeratin 18 with Recombinant Cytokeratin 18 Antibody (Ab098863) (Red). The cells were fixed with 4% paraformaldehyde (10 min) and then permeabilized with 0.1% TritonX-100 for 15 min. The cells were then incubated in the antibody (Ab098863, 1/2000 dilution) in 1x PBS/1% BSA for 30 min at room temperature. The secondary antibody used was a Goat Anti-Rabbit AF488 (IgG H+L) at 1/2000 dilution for 20 min at room temperature. Unlabelled sample (Black) was used as a control.

Recombinant Cytokeratin 18 Antibody (Ab098863) - IP
Cytokeratin 18 was immunoprecipitated from 0.4mg of HeLa whole cell lysate with Recombinant Cytokeratin 18 Antibody (Ab098863) at 1/25 dilution.

Lane 1: Ab098863 IP in HeLa whole cell lysate
Lane 2: PBS instead of Ab098863 in HeLa whole cell lysate
Lane 3: HeLa whole cell lysate, 10 μg (input)

Secondary: GAR HRP for IP 1:500
Exposure time: 20.0 s

Aplicación
AplicaciónDilution info
IF/ICC

1/800 - 1/2000

Flow Cytometry

1/800 - 1/2000

WB

1/2000 - 1/5000

IHC

1/800 - 1/1600

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

Objetivos asociados (humanos)
KRT18 Tbio Keratin, type I cytoskeletal 18 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

2 results found

Lot NumberCertificate TypeFechaArticulo
ZJ23F0800786Certificate of AnalysisJun 18, 2026 Ab098863
ZJ23F0800787Certificate of AnalysisJun 18, 2026 Ab098863
Preguntas frecuentes y artículos
Flow Cytometry
Flow cytometry analysis
How to choose and use antibodies-primary antibody?
Antibody applications and techniques
Flow cytometry protocol
Immunoprecipitation (IP) lysates and reagents
Immunohistochemical staining protocol for frozen samples (IHC-Fr)
Immunohistochemistry (IHC) staining antigen retrieval protocol
General Immunoprecipitation Protocol
RNA Immunoprecipitation (RIP) Protocol
Immobilized IP Protocol
Flow Cytometry Using Methanol Permeabilization
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Need help choosing the grade?

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

View Recombinant grade guide → View Validated grade guide → View ExactAb™ grade guide → View High Performance grade guide →

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