Cytokeratin 5 (EP1601Y) Rabbit Monoclonal Primary Antibody
SIGMA/305R-1
Product Type: Chemical
antibody form | culture supernatant |
antibody product type | primary antibodies |
biological source | rabbit |
clone | EP1601Y, monoclonal |
conjugate | unconjugated |
control | mesothelioma, prostate |
description | For In Vitro Diagnostic Use in Select Regions (See Chart) |
form | buffered aqueous solution |
isotype | IgG |
manufacturer/tradename | Cell Marque™ |
packaging | bottle of 1.0 mL predilute (305R-17) |
bottle of 7.0 mL predilute (305R-18) | |
vial of 0.1 mL concentrate (305R-14) | |
vial of 0.5 mL concentrate (305R-15) | |
vial of 1.0 mL concentrate (305R-16) | |
Quality Level | 100 ![]() |
500 ![]() |
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shipped in | wet ice |
species reactivity | human |
storage temp. | 2-8°C |
technique(s) | immunohistochemistry (formalin-fixed, paraffin-embedded sections): 1:50-1:200 |
visualization | cytoplasmic |
General description: | Cytokeratin 5 is an intermediate filament protein of 58 kD molecular weight within the cytokeratin family. It is a type II (basic) cytokeratin. Antibodies to this protein identify basal cells of squamous and glandular epithelia, myoepithelia, and mesothelium. Anti-cytokeratin 5 has been useful in the differential diagnosis of metastatic carcinoma in the pleura versus epithelioid mesothelioma. Epithelioid mesotheliomas are strongly positive in almost all cases, but up to 11% of pulmonary adenocarinomas will show focal immunoreactivity. Almost all squamous cell carcinomas, half of transitional carcinomas, and many undifferentiated large cell carcinomas immunostain with anti-CK 5. Anti-CK 5, along with anti-p63, affords a high sensitivity and specificity for squamous differentiation. Myoepithelial cells of the breast, glandular epithelia, and basal cells of the prostate are labeled with anti-CK 5. This antibody, along with anti-CK 14, has found application in identifying basal-like breast carcinoma, a tumor with poor prognosis. Some carcinomas of ovarian origin may display anti-CK 5 positivity. | ||||
Legal Information: | Cell Marque is a trademark of Merck KGaA, Darmstadt, Germany | ||||
Linkage: | Cytokeratin 5 Positive Control Slides, Product No. 305S ![]() |
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Other Notes: | For Technical Service please contact: 800-665-7284 or email: service@cellmarque.com | ||||
Physical form: | Solution in Tris Buffer, pH 7.3-7.7, with 1% BSA and <0.1% Sodium Azide | ||||
Preparation Note: | Download the IFU specific to your product lot and format ![]() ![]() |
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Quality: |
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RIDADR | NONH for all modes of transport |
WGK Germany | WGK 2 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Storage Temp. | 2-8°C |
UNSPSC | 12352203 |