Description

Yo Paraneoplastic Antigen CAS NO 138545-05-8 is a high-purity biochemical reagent used as a critical standard and reference material in advanced diagnostic and research applications. Its primary value lies in providing a reliable and well-characterized benchmark for the detection and quantification of specific tumor markers, ensuring accuracy and reproducibility in analytical workflows. This product is essential for pharmaceutical R&D laboratories, in-vitro diagnostic (IVD) kit manufacturers, and clinical research organizations focused on oncology and autoimmune disease studies.

Application

• Primary standard for the calibration and validation of immunoassay systems targeting paraneoplastic antigens.
• Critical raw material in the manufacturing of in-vitro diagnostic (IVD) kits for neurological and oncological disorders.
• Reference compound for biomarker discovery and validation in pharmaceutical research and development.
• Quality control reagent in clinical laboratories to ensure the accuracy of patient test results for associated autoantibodies.
• Research tool for studying the pathogenesis and serological profiles of paraneoplastic syndromes.
• Component in the development of standardized testing protocols for regulatory submissions.

Basic Information

Product Name	Yo Paraneoplastic Antigen
CAS No.	138545-05-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Yo Antigen; Anti-Yo Antibody Target Antigen; Paraneoplastic Cerebellar Degeneration Antigen Yo; CDR62; Cerebellar Degeneration-Related Protein 62; Yo Autoantigen; PCD Antigen Yo; Purkinje Cell Cytoplasmic Antibody Type 1 (PCA-1) Antigen
EINECS	Contact for details

Quality Control

Our Yo Paraneoplastic Antigen is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including identity confirmation by immunoassay and purity assessment, to ensure it meets the exacting standards required for diagnostic and research use. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and performance data is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) or as indicated on the label. This material is hygroscopic (moisture-sensitive); ensure the container is kept sealed in a dry environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (Immunoassay)	Conforms
Purity (HPLC)	≥ 95.0%
Protein Content	≥ 90.0%
Solubility	Clear, colorless solution in specified buffer
Endotoxin	< 1.0 EU/mg
Biological Activity (ELISA)	Conforms to reference standard
Moisture (KF)	< 5.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.